{"id":1480,"date":"2017-07-07T09:42:17","date_gmt":"2017-07-07T08:42:17","guid":{"rendered":"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/?p=1480"},"modified":"2019-03-26T15:02:48","modified_gmt":"2019-03-26T14:02:48","slug":"stavba-msa","status":"publish","type":"post","link":"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/2017\/07\/stavba-msa\/","title":{"rendered":"Stavba MSA &#8211; Modul\u00e1rn\u00edho Spektr\u00e1ln\u00edho Analyz\u00e1toru"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Na mikrovlnn\u00e9m setk\u00e1n\u00ed ve T\u0159ech Studn\u00edch (2017) m\u011b nejv\u00edce zaujala p\u0159edn\u00e1\u0161ka Tom\u00e1\u0161e OK1DXD, kter\u00fd prezentoval stavbu modul\u00e1rn\u00edho spektr\u00e1n\u00edho analyz\u00e1toru &#8211; MSA. <a href=\"http:\/\/scottyspectrumanalyzer.us\/\">Projekt Scottyho Prowlse<\/a> jsem potkal v minulosti ji\u017e n\u011bkolikr\u00e1t, v\u017edy jsem ho ale p\u0159ech\u00e1zel s nez\u00e1jmem. Nikdy mi nedo\u0161lo, \u017ee by mohl m\u00edt tak skv\u011bl\u00e9 parametry.<br>Ve sv\u00e9m HAMshacku sice spektr\u00e1ln\u00ed analyz\u00e1tor m\u00e1m, ale bez tracking gener\u00e1toru, kter\u00fd znateln\u011b chyb\u00ed. Rozhodl jsem se tedy pro stavbu MSA. Ten, krom\u011b spekt. analyz\u00e1toru s tracking gener\u00e1torem nab\u00edz\u00ed i SNA\/VNA, Component tester, hned n\u011bkolik gener\u00e1tor\u016f, analyz\u00e1tor veden\u00ed a ant\u00e9n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nav\u00edc je okolo projektu pom\u011brn\u011b rozs\u00e1hl\u00e1 a \u017eiv\u00e1 komunita na <a href=\"https:\/\/groups.yahoo.com\/neo\/groups\/spectrumanalyzer\/info\">Yahoo groups<\/a>, kde se jak\u00fdkoliv z\u00e1ludn\u00fd dotaz rychle rozebere.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Spektr\u00e1ln\u00ed analyz\u00e1tor<\/strong> m\u011b\u0159\u00ed velikost\/amplitudu vstupn\u00edho sign\u00e1lu vzhledem ke kmito\u010dtu v cel\u00e9m frekven\u010dn\u00edm rozsahu p\u0159\u00edstroje.  Prim\u00e1rn\u00edm pou\u017eit\u00edm je m\u011b\u0159en\u00ed s\u00edly\/slo\u017een\u00ed spektra zn\u00e1m\u00fdch a nezn\u00e1m\u00fdch sign\u00e1l\u016f.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Zobrazovat r\u00e1diov\u00e9 spektrum lze dv\u011bma z\u00e1kladn\u00edmi zp\u016fsoby:<\/p>\n\n\n\n<ol class=\"wp-block-list\"><li>Digit\u00e1ln\u011b navzorkovat analogov\u00fd sign\u00e1l, tak jako to d\u011bl\u00e1 digit\u00e1ln\u00ed osciloskop a pak se na dan\u00e9m vzorku ud\u011bl\u00e1 rychl\u00e1 <a href=\"https:\/\/cs.wikipedia.org\/wiki\/Rychl%C3%A1_Fourierova_transformace\">Fourierova anal\u00fdza FFT<\/a>.<\/li><li>Klasick\u00fdm analogov\u00fdm selektivn\u00edm p\u0159ij\u00edma\u010dem prob\u011bhnout dan\u00e9 spektrum a zm\u011b\u0159it intenzity na jednotliv\u00fdch bodech\/kmito\u010dtech spektra. Z nich se pak vykresl\u00ed p\u0159\u00edslu\u0161n\u00e1 k\u0159ivka.<\/li><\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">&#8222;Fourierova \u0159ada matematicky ukazuje s\u010d\u00edt\u00e1n\u00ed sinusovek, spektr\u00e1ln\u00ed analyz\u00e1tor ty sinusovky hled\u00e1 a zobrazuje&#8230;&#8220;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">MSA je tedy druh\u00fd p\u0159\u00edpad, jak jsem ji\u017e zm\u00ednil v \u00favodu. Jedn\u00e1 se o modul\u00e1rn\u00ed koncept, kdy ka\u017ed\u00fd jednotliv\u00fd prvek (VCO,Xtal filtr, Logaritmick\u00fd detektor, atd.) je ve vlastn\u00ed poc\u00ednovan\u00e9 krabi\u010dce, ke kter\u00e9 vede sign\u00e1lov\u00fd semirigid zakon\u010den\u00fd SMA konektorem + kontroln\u00ed a nap\u00e1jec\u00ed vodi\u010de.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Blokov\u00e9 sch\u00e9ma<\/h4>\n\n\n\n<ul class=\"wp-block-list\"><li><span style=\"color: green;\"><strong>Zelen\u011b<\/strong><\/span>&#8211; jsou bloky pot\u0159ebn\u00e9 pro z\u00e1kladn\u00ed spektr\u00e1ln\u00ed analyz\u00e1tor<\/li><li><span style=\"color: orange;\"><strong>\u017dlut\u011b<\/strong><\/span> &#8211; jsou bloky pot\u0159ebn\u00e9 pro Tracking gener\u00e1tor<\/li><li><span style=\"color: red;\"><strong>\u010cerven\u011b<\/strong><\/span> &#8211; jsou bloky pot\u0159ebn\u00e9 pro m\u011b\u0159en\u00ed f\u00e1ze a vektorov\u00fd analyz\u00e1tor VNA<\/li><\/ul>\n\n\n\n<ul class=\"wp-block-gallery columns-1 is-cropped wp-block-gallery-2 is-layout-flex wp-block-gallery-is-layout-flex\"><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/bdmsa_tg_vna-1095x1200.gif\"><img loading=\"lazy\" decoding=\"async\" width=\"1095\" height=\"1200\" src=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/bdmsa_tg_vna-1095x1200.gif\" alt=\"\" data-id=\"1612\" data-link=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/2017\/07\/stavba-msa\/bdmsa_tg_vna\/\" class=\"wp-image-1612\" srcset=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/bdmsa_tg_vna-1095x1200.gif 1095w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/bdmsa_tg_vna-274x300.gif 274w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/bdmsa_tg_vna-768x841.gif 768w\" sizes=\"auto, (max-width: 1095px) 100vw, 1095px\" \/><\/a><\/figure><\/li><\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">Popis funkce<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\"> MSA m\u00e1 dvoj\u00ed sm\u011b\u0161ov\u00e1n\u00ed, 1.mezifrekvence je na 1013,3MHz &#8211; na tomto  kmito\u010dtu je st\u0159\u00edb\u0159en\u00fd \u010dty\u0159dutninov\u00fd pass filtr. To znamen\u00e1, \u017ee <em>PLO1<\/em> oscil\u00e1tor mus\u00ed dod\u00e1vat do <em>Mixer1<\/em>  takov\u00fd kmito\u010det, kter\u00fd po ode\u010dten\u00ed (na sou\u010dtov\u00fd zrcadlov\u00fd kmito\u010det nen\u00ed  filtr nalad\u011bn) s m\u011b\u0159en\u00fdm kmito\u010dtem d\u00e1 v\u00fdsledn\u00fdch 1013,3MHz, kde je  pr\u00e1v\u011b nalad\u011bna \u010dty\u0159-dutinov\u00e1 Band-pass propust 1. mezifrekvence (Pass:  -3,8dB\/1013,3MHz, Notch: -88dB\/1034MHz).V\u00fdsledn\u00fd sign\u00e1l se d\u00e1le m\u00eds\u00ed v <em>Mixer2,<\/em>  do kter\u00e9ho p\u0159ich\u00e1z\u00ed ji\u017e pevn\u00fd kmito\u010det 1024MHz. V\u00fdsledn\u00fdm produktem je  2. MF kmito\u010det, tentokr\u00e1t 10,7MHz. To je kmito\u010det hojn\u011b roz\u0161\u00ed\u0159en\u00fd v  komer\u010dn\u00edch za\u0159\u00edzen\u00edch a nen\u00ed probl\u00e9m sehnat vhodn\u00e9 a kvalitn\u00ed filtry v  tomto rozsahu. Sign\u00e1l z v\u00fdstupu <em>Mixer2<\/em> je zes\u00edlen v<em> IF<\/em>  amplifieru, kter\u00fd m\u00e1 zes\u00edlen\u00ed 40dB, d\u00e1le projde p\u0159\u00edslu\u0161n\u00fdm filtrem a\u017e  do Logaritmick\u00e9ho detektoru (ten je osazen obvodem AD8306), jeho\u017e  v\u00fdstupn\u00ed stejnosm\u011brn\u00e9 nap\u011bt\u00ed odpov\u00edd\u00e1 intenzit\u011b p\u0159ij\u00edman\u00e9ho vf sign\u00e1lu.<br>To je tedy cesta m\u011b\u0159en\u00ed magnitudy\/amplitudy sign\u00e1lu na kmito\u010dtov\u00e9m intervalu rovnu \u0161\u00ed\u0159ce fin\u00e1ln\u00edho X-tal filtru.  <\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Mo\u017en\u00e9 varianty MSA<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">MSA lze postavit ve t\u0159ech variant\u00e1ch:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Pouze spektr\u00e1ln\u00ed analyz\u00e1tor<\/li><li>Spektr\u00e1ln\u00ed analyz\u00e1tor + Tracking gener\u00e1tor<\/li><li>Spektr\u00e1ln\u00ed analyz\u00e1tor + Tracking gener\u00e1tor + Vektorov\u00fd analyz\u00e1tor VNA<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Tracking gener\u00e1tor <\/strong>(sledovac\u00ed gener\u00e1tor) &#8211; <em>je vysokofrekven\u010dn\u00ed gener\u00e1tor, kter\u00fd b\u011b\u017e\u00ed synchronn\u011b-sleduje&nbsp; kmito\u010det, kter\u00fd zrovna m\u011b\u0159\u00ed spektr\u00e1ln\u00ed analyz\u00e1tor. Tak\u017ee v\u017edy na dan\u00e9m kmito\u010dtu m\u016f\u017eeme zm\u011b\u0159it p\u0159enosovou charakteristiku p\u0159ipojen\u00e9ho obvodu.<\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">J\u00e1 jsem se rozhodl pro stavbu \u00faplnou, cenov\u00fd rozd\u00edl nen\u00ed velk\u00fd a n\u00e1r\u016fst mo\u017enost\u00ed pou\u017eit\u00ed je enormn\u00ed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>M\u011b\u0159en\u00ed f\u00e1ze<\/strong> &#8211; VNA, tedy vektorov\u00fd analyz\u00e1tor m\u011b\u0159\u00ed nejen amplitudu\/magnitudu p\u0159\u00edslu\u0161n\u00e9ho sign\u00e1lu, ale samoz\u0159ejm\u011b i jeho f\u00e1zi. Pouh\u00e1 hodnota f\u00e1zov\u00e9ho posunut\u00ed je pon\u011bkud neuchopiteln\u00e1, pokud ji nesrovn\u00e1v\u00e1me s jin\u00fdm sign\u00e1lem o stejn\u00e9 frekvenci. Proto v\u0161echny VNA maj\u00ed sledovac\u00ed (tracking) gener\u00e1tor pou\u017eity jako referen\u010dn\u00ed sign\u00e1l.<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Komer\u010dn\u00ed VNA pou\u017e\u00edvaj\u00ed sv\u016fj v\u00fdstup z tracking gener\u00e1toru jako referen\u010dn\u00ed sign\u00e1l.<\/li><li>MSA \/ VNA vyu\u017e\u00edv\u00e1 mezifrekvenci (10,7MHz) jako svou referen\u010dn\u00ed hodnotu.<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u00da\u010delem ka\u017ed\u00e9ho VNA je z\u00edsk\u00e1n\u00ed p\u0159enosov\u00fdch parametr\u016f dan\u00e9ho obvodu. Sign\u00e1l zm\u011bn\u00ed svou amplitudu a f\u00e1zi p\u0159i pr\u016fchodu kter\u00fdmkoliv obvodem, anal\u00fdzou t\u011bchto zm\u011bn a proveden\u00edm n\u011bkter\u00fdch matematick\u00fdch operac\u00ed lze vypo\u010d\u00edtat vlastnosti p\u0159ipojen\u00e9ho za\u0159\u00edzen\u00ed. T\u00edm m\u016f\u017ee b\u00fdt aktivn\u00ed nebo pasivn\u00ed sou\u010d\u00e1st, kus koaxi\u00e1ln\u00edho kabelu, reflexn\u00ed most nebo dokonce ant\u00e9na. V mnoha p\u0159\u00edpadech m\u016f\u017ee b\u00fdt za\u0159\u00edzen\u00ed kombinac\u00ed n\u011bkolika t\u011bchto polo\u017eek (za\u0159\u00edzen\u00ed s konektory, s testovac\u00edm veden\u00edm, um\u00edst\u011bn\u00edm v testovac\u00edm l\u016f\u017eku).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">VNA pracuje ve dvou re\u017eimech:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Re\u017eim p\u0159enosu (transmise)<br>MSA \/ VNA m\u016f\u017ee m\u00edt n\u011bkolik r\u016fzn\u00fdch funkc\u00ed. Nepot\u0159ebujeme ani \u017e\u00e1dnou slo\u017eitou matematiku, prost\u011b jsou porovn\u00e1v\u00e1ny \u010dty\u0159i veli\u010diny. V\u00fdstupn\u00ed sign\u00e1l DUT (kter\u00fd se skl\u00e1d\u00e1 z amplitudy a f\u00e1ze) je porovn\u00e1v\u00e1n se vstupn\u00edm sign\u00e1lem. Toto se naz\u00fdv\u00e1 p\u0159echodov\u00e9 srovn\u00e1n\u00ed. V\u0161echny VNA jsou &#8222;p\u0159echodov\u00e9 kompar\u00e1tory&#8220;, i kdy\u017e \u010dast\u011bji u\u017e\u00edv\u00e1me term\u00edn &#8222;m\u011b\u0159en\u00ed p\u0159enosov\u00e9 charakteristiky&#8220;. V\u00fdsledn\u00e9 srovn\u00e1n\u00ed je vyj\u00e1d\u0159eno jako pom\u011br v\u00fdstup k vstupu tedy, jako S-parametr <strong>S21<\/strong>.<\/li><li>Re\u017eim odrazu (reflexe)<br>M\u011b\u0159\u00ed se obdobn\u011b jako re\u017eim transmise (p\u0159enosu). SW MSA pot\u00e9 p\u0159ekonvertuje parametr S21 na <strong>S12<\/strong>.<\/li><\/ul>\n\n\n\n<figure class=\"wp-block-image\"><a href=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/BPFAnimationV2.gif\"><img loading=\"lazy\" decoding=\"async\" width=\"560\" height=\"420\" src=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/BPFAnimationV2.gif\" alt=\"\" class=\"wp-image-1564\"\/><\/a><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\">V\u00fdroba PCB<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">K dispozici jsou v\u0161echny pot\u0159ebn\u00e9 podklady v\u010detn\u011b <a href=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/MSA_gerber.zip\">MSA_gerber<\/a> dat pro v\u00fdrobu plo\u0161n\u00fdch spoj\u016f, kter\u00e9 jsem si nechal vyrobit v Prago Boardu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">PCB jsou vyrobeny v jejich &#8222;Pool servisu&#8220;. Jedna sada vyjde na cca 2021,-k\u010d. Kvalita desek je rovn\u011b\u017e skv\u011bl\u00e1, ke standardu pat\u0159\u00ed elektronick\u00e1 kontrola a chemick\u00e9 zlacen\u00ed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<ul class=\"wp-block-gallery columns-3 is-cropped wp-block-gallery-3 is-layout-flex wp-block-gallery-is-layout-flex\"><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/neroztrizene_PCB_2.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1600\" height=\"1200\" src=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/neroztrizene_PCB_2.jpg\" alt=\"\" data-id=\"1530\" data-link=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/2017\/07\/stavba-msa\/neroztrizene_pcb_2\/\" class=\"wp-image-1530\" srcset=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/neroztrizene_PCB_2.jpg 1600w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/neroztrizene_PCB_2-300x225.jpg 300w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/neroztrizene_PCB_2-768x576.jpg 768w\" sizes=\"auto, (max-width: 1600px) 100vw, 1600px\" \/><\/a><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/nezoztrizene_PCB.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1600\" height=\"1200\" src=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/nezoztrizene_PCB.jpg\" alt=\"\" data-id=\"1531\" data-link=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/2017\/07\/stavba-msa\/nezoztrizene_pcb\/\" class=\"wp-image-1531\" srcset=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/nezoztrizene_PCB.jpg 1600w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/nezoztrizene_PCB-300x225.jpg 300w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/nezoztrizene_PCB-768x576.jpg 768w\" sizes=\"auto, (max-width: 1600px) 100vw, 1600px\" \/><\/a><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/detail_neosazeny_controlboard.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1600\" height=\"1200\" src=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/detail_neosazeny_controlboard.jpg\" alt=\"\" data-id=\"1504\" data-link=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/2017\/07\/stavba-msa\/detail_neosazeny_controlboard\/\" class=\"wp-image-1504\" srcset=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/detail_neosazeny_controlboard.jpg 1600w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/detail_neosazeny_controlboard-300x225.jpg 300w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/detail_neosazeny_controlboard-768x576.jpg 768w\" sizes=\"auto, (max-width: 1600px) 100vw, 1600px\" \/><\/a><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/detail_neosazeny_DDS.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1600\" height=\"1200\" src=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/detail_neosazeny_DDS.jpg\" alt=\"\" data-id=\"1505\" data-link=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/2017\/07\/stavba-msa\/detail_neosazeny_dds\/\" class=\"wp-image-1505\" srcset=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/detail_neosazeny_DDS.jpg 1600w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/detail_neosazeny_DDS-300x225.jpg 300w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/detail_neosazeny_DDS-768x576.jpg 768w\" sizes=\"auto, (max-width: 1600px) 100vw, 1600px\" \/><\/a><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/detail_neosazeny_master_oscilator.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1600\" height=\"1200\" src=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/detail_neosazeny_master_oscilator.jpg\" alt=\"\" data-id=\"1506\" data-link=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/2017\/07\/stavba-msa\/detail_neosazeny_master_oscilator\/\" class=\"wp-image-1506\" srcset=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/detail_neosazeny_master_oscilator.jpg 1600w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/detail_neosazeny_master_oscilator-300x225.jpg 300w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/detail_neosazeny_master_oscilator-768x576.jpg 768w\" sizes=\"auto, (max-width: 1600px) 100vw, 1600px\" \/><\/a><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/roztrihane_PCB.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1600\" height=\"1200\" src=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/roztrihane_PCB.jpg\" alt=\"\" data-id=\"1540\" data-link=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/roztrihane_pcb\/\" class=\"wp-image-1540\" srcset=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/roztrihane_PCB.jpg 1600w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/roztrihane_PCB-300x225.jpg 300w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/roztrihane_PCB-768x576.jpg 768w\" sizes=\"auto, (max-width: 1600px) 100vw, 1600px\" \/><\/a><\/figure><\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"> <\/p>\n\n\n\n<h4 class=\"wp-block-heading\">N\u00e1kup sou\u010d\u00e1stek<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Sou\u010d\u00e1stky je pot\u0159eba sh\u00e1n\u011bt na v\u00edce m\u00edstech, v m\u00e9m p\u0159\u00edpad\u011b tyto:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Farnell &#8211; V\u011bt\u0161ina pasivn\u00edch<\/li><li>Mouser &#8211; DDS, f\u00e1zov\u00e9 z\u00e1v\u011bsy, logaritmick\u00fd detektor<\/li><li>Mini Circuits &#8211; Sm\u011b\u0161ova\u010de, \u0161irokop\u00e1smov\u00e9 zesilova\u010de, VCO<\/li><li>GES &#8211; PC konektory na datov\u00e9 vodi\u010de<\/li><li>Ebay &#8211; semirigid RG-402, SMA konektory<\/li><\/ul>\n\n\n\n<ul class=\"wp-block-gallery columns-3 is-cropped wp-block-gallery-4 is-layout-flex wp-block-gallery-is-layout-flex\"><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/krabicky_mini_circuits.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1600\" height=\"1200\" src=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/krabicky_mini_circuits.jpg\" alt=\"\" data-id=\"1517\" data-link=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/2017\/07\/stavba-msa\/krabicky_mini_circuits\/\" class=\"wp-image-1517\" srcset=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/krabicky_mini_circuits.jpg 1600w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/krabicky_mini_circuits-300x225.jpg 300w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/krabicky_mini_circuits-768x576.jpg 768w\" sizes=\"auto, (max-width: 1600px) 100vw, 1600px\" \/><\/a><figcaption>Kit Minicircuit<\/figcaption><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/krabicky_mini_circuits2.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1600\" height=\"1200\" src=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/krabicky_mini_circuits2.jpg\" alt=\"\" data-id=\"1518\" data-link=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/2017\/07\/stavba-msa\/krabicky_mini_circuits2\/\" class=\"wp-image-1518\" srcset=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/krabicky_mini_circuits2.jpg 1600w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/krabicky_mini_circuits2-300x225.jpg 300w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/krabicky_mini_circuits2-768x576.jpg 768w\" sizes=\"auto, (max-width: 1600px) 100vw, 1600px\" \/><\/a><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/SMA_upravene.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1600\" height=\"1200\" src=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/SMA_upravene.jpg\" alt=\"\" data-id=\"1541\" data-link=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/2017\/07\/stavba-msa\/sma_upravene\/\" class=\"wp-image-1541\" srcset=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/SMA_upravene.jpg 1600w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/SMA_upravene-300x225.jpg 300w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/SMA_upravene-768x576.jpg 768w\" sizes=\"auto, (max-width: 1600px) 100vw, 1600px\" \/><\/a><figcaption>Upraven\u00e9 SMA<\/figcaption><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/osazovani1.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1600\" height=\"1200\" src=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/osazovani1.jpg\" alt=\"\" data-id=\"1535\" data-link=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/2017\/07\/stavba-msa\/osazovani1\/\" class=\"wp-image-1535\" srcset=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/osazovani1.jpg 1600w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/osazovani1-300x225.jpg 300w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/osazovani1-768x576.jpg 768w\" sizes=\"auto, (max-width: 1600px) 100vw, 1600px\" \/><\/a><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/detail_mixer1.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1600\" height=\"1200\" src=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/detail_mixer1.jpg\" alt=\"\" data-id=\"1502\" data-link=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/2017\/07\/stavba-msa\/detail_mixer1\/\" class=\"wp-image-1502\" srcset=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/detail_mixer1.jpg 1600w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/detail_mixer1-300x225.jpg 300w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/detail_mixer1-768x576.jpg 768w\" sizes=\"auto, (max-width: 1600px) 100vw, 1600px\" \/><\/a><figcaption>Sm\u011b\u0161ova\u010d&#8230;<\/figcaption><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/detail_mixer2.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1600\" height=\"1200\" src=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/detail_mixer2.jpg\" alt=\"\" data-id=\"1503\" data-link=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/2017\/07\/stavba-msa\/detail_mixer2\/\" class=\"wp-image-1503\" srcset=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/detail_mixer2.jpg 1600w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/detail_mixer2-300x225.jpg 300w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/detail_mixer2-768x576.jpg 768w\" sizes=\"auto, (max-width: 1600px) 100vw, 1600px\" \/><\/a><\/figure><\/li><\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">Osazov\u00e1n\u00ed<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Dokumentace, kter\u00e1 je dostupn\u00e1 na <a href=\"http:\/\/scottyspectrumanalyzer.us\/\">http:\/\/scottyspectrumanalyzer.us\/<\/a> , je dob\u0159e zpracovan\u00e1 a nen\u00ed probl\u00e9m podle n\u00ed v\u0161echny moduly osadit. Na jednotliv\u00fdch str\u00e1nk\u00e1ch ke konkr\u00e9tn\u00edm modul\u016fm jsou v\u017edy i posledn\u00ed zm\u00e1m\u00e9 \u00fapravy, kter\u00e9 maj\u00ed pozitivn\u00ed vliv na funk\u010dnost a parametry.<\/p>\n\n\n\n<ul class=\"wp-block-gallery columns-3 is-cropped wp-block-gallery-5 is-layout-flex wp-block-gallery-is-layout-flex\"><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/osazene_moduly.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1600\" height=\"1200\" src=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/osazene_moduly.jpg\" alt=\"\" data-id=\"1533\" data-link=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/2017\/07\/stavba-msa\/osazene_moduly\/\" class=\"wp-image-1533\" srcset=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/osazene_moduly.jpg 1600w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/osazene_moduly-300x225.jpg 300w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/osazene_moduly-768x576.jpg 768w\" sizes=\"auto, (max-width: 1600px) 100vw, 1600px\" \/><\/a><figcaption>Osazen\u00e9 moduly<\/figcaption><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/osazeny_control_board.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1600\" height=\"1200\" src=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/osazeny_control_board.jpg\" alt=\"\" data-id=\"1534\" data-link=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/2017\/07\/stavba-msa\/osazeny_control_board\/\" class=\"wp-image-1534\" srcset=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/osazeny_control_board.jpg 1600w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/osazeny_control_board-300x225.jpg 300w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/osazeny_control_board-768x576.jpg 768w\" sizes=\"auto, (max-width: 1600px) 100vw, 1600px\" \/><\/a><figcaption>Kontroln\u00ed deska<\/figcaption><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/detail_osazene_moduly.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1600\" height=\"1200\" src=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/detail_osazene_moduly.jpg\" alt=\"\" data-id=\"1508\" data-link=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/2017\/07\/stavba-msa\/detail_osazene_moduly\/\" class=\"wp-image-1508\" srcset=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/detail_osazene_moduly.jpg 1600w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/detail_osazene_moduly-300x225.jpg 300w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/detail_osazene_moduly-768x576.jpg 768w\" sizes=\"auto, (max-width: 1600px) 100vw, 1600px\" \/><\/a><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/detail_osazeny_master_oscilator.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1600\" height=\"1200\" src=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/detail_osazeny_master_oscilator.jpg\" alt=\"\" data-id=\"1509\" data-link=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/2017\/07\/stavba-msa\/detail_osazeny_master_oscilator\/\" class=\"wp-image-1509\" srcset=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/detail_osazeny_master_oscilator.jpg 1600w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/detail_osazeny_master_oscilator-300x225.jpg 300w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/detail_osazeny_master_oscilator-768x576.jpg 768w\" sizes=\"auto, (max-width: 1600px) 100vw, 1600px\" \/><\/a><figcaption>Master oscil\u00e1tor<\/figcaption><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/detail_zdroj_23V_pro_VCO.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1600\" height=\"1200\" src=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/detail_zdroj_23V_pro_VCO.jpg\" alt=\"\" data-id=\"1511\" data-link=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/2017\/07\/stavba-msa\/detail_zdroj_23v_pro_vco\/\" class=\"wp-image-1511\" srcset=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/detail_zdroj_23V_pro_VCO.jpg 1600w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/detail_zdroj_23V_pro_VCO-300x225.jpg 300w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/detail_zdroj_23V_pro_VCO-768x576.jpg 768w\" sizes=\"auto, (max-width: 1600px) 100vw, 1600px\" \/><\/a><figcaption>Detail zdroje +23V<\/figcaption><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/dratovani_control_boardu.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1600\" height=\"1200\" src=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/dratovani_control_boardu.jpg\" alt=\"\" data-id=\"1512\" data-link=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/2017\/07\/stavba-msa\/dratovani_control_boardu\/\" class=\"wp-image-1512\" srcset=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/dratovani_control_boardu.jpg 1600w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/dratovani_control_boardu-300x225.jpg 300w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/dratovani_control_boardu-768x576.jpg 768w\" sizes=\"auto, (max-width: 1600px) 100vw, 1600px\" \/><\/a><figcaption>Dr\u00e1tov\u00e1n\u00ed&#8230;<\/figcaption><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/ozivovani1.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1600\" height=\"1200\" src=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/ozivovani1.jpg\" alt=\"\" data-id=\"1536\" data-link=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/2017\/07\/stavba-msa\/ozivovani1\/\" class=\"wp-image-1536\" srcset=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/ozivovani1.jpg 1600w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/ozivovani1-300x225.jpg 300w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/ozivovani1-768x576.jpg 768w\" sizes=\"auto, (max-width: 1600px) 100vw, 1600px\" \/><\/a><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/ozivovani2.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1600\" height=\"1200\" src=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/ozivovani2.jpg\" alt=\"\" data-id=\"1537\" data-link=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/2017\/07\/stavba-msa\/ozivovani2\/\" class=\"wp-image-1537\" srcset=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/ozivovani2.jpg 1600w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/ozivovani2-300x225.jpg 300w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/ozivovani2-768x576.jpg 768w\" sizes=\"auto, (max-width: 1600px) 100vw, 1600px\" \/><\/a><figcaption>Testovac\u00ed zapojen\u00ed<\/figcaption><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/ok2haz_pri_osazovani.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1600\" height=\"1200\" src=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/ok2haz_pri_osazovani.jpg\" alt=\"\" data-id=\"1532\" data-link=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/2017\/07\/stavba-msa\/ok2haz_pri_osazovani\/\" class=\"wp-image-1532\" srcset=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/ok2haz_pri_osazovani.jpg 1600w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/ok2haz_pri_osazovani-300x225.jpg 300w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/ok2haz_pri_osazovani-768x576.jpg 768w\" sizes=\"auto, (max-width: 1600px) 100vw, 1600px\" \/><\/a><figcaption>OK2HAZ<\/figcaption><\/figure><\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\nV dostupn\u00e9m n\u00e1vodu je dob\u0159e rozeps\u00e1n postup \u010dinnost\u00ed a jednotliv\u00fdch &#8222;o\u017eivovac\u00edch&#8220; krok\u016f.\n\n<\/p>\n\n\n\n<ul class=\"wp-block-gallery columns-3 is-cropped wp-block-gallery-6 is-layout-flex wp-block-gallery-is-layout-flex\"><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/08\/DDS_osazeny.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1600\" height=\"1200\" src=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/08\/DDS_osazeny.jpg\" alt=\"\" data-id=\"1705\" data-link=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/2017\/07\/stavba-msa\/dds_osazeny\/\" class=\"wp-image-1705\" srcset=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/08\/DDS_osazeny.jpg 1600w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/08\/DDS_osazeny-300x225.jpg 300w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/08\/DDS_osazeny-768x576.jpg 768w\" sizes=\"auto, (max-width: 1600px) 100vw, 1600px\" \/><\/a><figcaption>DDS gener\u00e1tor<\/figcaption><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/08\/PDM_osazeny.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1600\" height=\"1200\" src=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/08\/PDM_osazeny.jpg\" alt=\"\" data-id=\"1704\" data-link=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/2017\/07\/stavba-msa\/pdm_osazeny\/\" class=\"wp-image-1704\" srcset=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/08\/PDM_osazeny.jpg 1600w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/08\/PDM_osazeny-300x225.jpg 300w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/08\/PDM_osazeny-768x576.jpg 768w\" sizes=\"auto, (max-width: 1600px) 100vw, 1600px\" \/><\/a><figcaption>Modul m\u011b\u0159en\u00ed f\u00e1ze <\/figcaption><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/03\/ADC_LD-1-3200x2400.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"3200\" height=\"2400\" src=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/03\/ADC_LD-1-3200x2400.jpg\" alt=\"\" data-id=\"3525\" data-link=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/2017\/07\/stavba-msa\/adc_ld-1\/\" class=\"wp-image-3525\" srcset=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/03\/ADC_LD-1-3200x2400.jpg 3200w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/03\/ADC_LD-1-300x225.jpg 300w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/03\/ADC_LD-1-768x576.jpg 768w\" sizes=\"auto, (max-width: 3200px) 100vw, 3200px\" \/><\/a><figcaption>ADC + Log. detektor<\/figcaption><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/03\/Filter_430Hz-1-3200x2400.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"3200\" height=\"2400\" src=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/03\/Filter_430Hz-1-3200x2400.jpg\" alt=\"\" data-id=\"3526\" data-link=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/2017\/07\/stavba-msa\/filter_430hz-1\/\" class=\"wp-image-3526\" srcset=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/03\/Filter_430Hz-1-3200x2400.jpg 3200w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/03\/Filter_430Hz-1-300x225.jpg 300w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/03\/Filter_430Hz-1-768x576.jpg 768w\" sizes=\"auto, (max-width: 3200px) 100vw, 3200px\" \/><\/a><figcaption>Filter 430Hz\/-3dB<\/figcaption><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/03\/PLO-1-3200x2400.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"3200\" height=\"2400\" src=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/03\/PLO-1-3200x2400.jpg\" alt=\"\" data-id=\"3527\" data-link=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/2017\/07\/stavba-msa\/plo-1\/\" class=\"wp-image-3527\" srcset=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/03\/PLO-1-3200x2400.jpg 3200w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/03\/PLO-1-300x225.jpg 300w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/03\/PLO-1-768x576.jpg 768w\" sizes=\"auto, (max-width: 3200px) 100vw, 3200px\" \/><\/a><figcaption>PLO<\/figcaption><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/03\/IF_PA-3200x2400.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"3200\" height=\"2400\" src=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/03\/IF_PA-3200x2400.jpg\" alt=\"\" data-id=\"3528\" data-link=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/2017\/07\/stavba-msa\/if_pa\/\" class=\"wp-image-3528\" srcset=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/03\/IF_PA-3200x2400.jpg 3200w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/03\/IF_PA-300x225.jpg 300w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/03\/IF_PA-768x576.jpg 768w\" sizes=\"auto, (max-width: 3200px) 100vw, 3200px\" \/><\/a><figcaption>IF PA<\/figcaption><\/figure><\/li><\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">Dutinov\u00fd filtr 1013,3MHz<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Dutinov\u00fd filtr band-pass, 1. mezifrekvence 1013,3MHz:<br><\/strong>se skl\u00e1d\u00e1 ze 4 dutin spojen\u00fdch podkritickou vazebn\u00ed smy\u010dkou. Celkov\u00fd pr\u016fchoz\u00ed \u00fatlum je <strong>-3,8dB<\/strong> (1013,3MHz) rejekce 20MHz vedle je <strong>-88dB <\/strong>(1034MHz).<br>Konstrukce filtru je jednoduch\u00e1, prost\u011b je v plechovce zav\u0159en\u00e1 1\/4\u03bb ant\u00e9na\/rezon\u00e1tor. Ta je pak buzena sondou, dal\u0161\u00ed sondou se energie p\u0159en\u00e1\u0161\u00ed do dal\u0161\u00edch sekc\u00ed filtru.\n\n<\/p>\n\n\n\n<ul class=\"wp-block-gallery columns-3 is-cropped wp-block-gallery-7 is-layout-flex wp-block-gallery-is-layout-flex\"><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/stribreni4.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1600\" height=\"1200\" src=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/stribreni4.jpg\" alt=\"\" data-id=\"1545\" data-link=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/2017\/07\/stavba-msa\/stribreni4\/\" class=\"wp-image-1545\" srcset=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/stribreni4.jpg 1600w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/stribreni4-300x225.jpg 300w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/stribreni4-768x576.jpg 768w\" sizes=\"auto, (max-width: 1600px) 100vw, 1600px\" \/><\/a><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/stribreni5.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1600\" height=\"1200\" src=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/stribreni5.jpg\" alt=\"\" data-id=\"1546\" data-link=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/2017\/07\/stavba-msa\/stribreni5\/\" class=\"wp-image-1546\" srcset=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/stribreni5.jpg 1600w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/stribreni5-300x225.jpg 300w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/stribreni5-768x576.jpg 768w\" sizes=\"auto, (max-width: 1600px) 100vw, 1600px\" \/><\/a><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/cavity_filter3.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1600\" height=\"1200\" src=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/cavity_filter3.jpg\" alt=\"\" data-id=\"1498\" data-link=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/2017\/07\/stavba-msa\/cavity_filter3\/\" class=\"wp-image-1498\" srcset=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/cavity_filter3.jpg 1600w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/cavity_filter3-300x225.jpg 300w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/cavity_filter3-768x576.jpg 768w\" sizes=\"auto, (max-width: 1600px) 100vw, 1600px\" \/><\/a><figcaption>Dutinov\u00fd filtr 1013,3MHz<\/figcaption><\/figure><\/li><\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">St\u0159\u00edb\u0159en\u00ed<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Prov\u00e1d\u011bno v roztoku AG1 od Elchemca (Thiomo\u010dovina, kyselina s\u00edrov\u00e1, dusi\u010d\u0148an st\u0159\u00edbrn\u00fd). Roztok je ur\u010den pro slitiny m\u011bdi, sta\u010d\u00ed v\u0161e jen d\u016fkladn\u011b o\u010distit a odmastit. Po pono\u0159en\u00ed do l\u00e1zn\u011b se do 15min vylou\u010d\u00ed cca 7\u03bcm vrstvi\u010dka st\u0159\u00edbra. <\/p>\n\n\n\n<ul class=\"wp-block-gallery columns-3 is-cropped wp-block-gallery-8 is-layout-flex wp-block-gallery-is-layout-flex\"><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/stribreni1.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1600\" height=\"1200\" src=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/stribreni1.jpg\" alt=\"\" data-id=\"1542\" data-link=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/2017\/07\/stavba-msa\/stribreni1\/\" class=\"wp-image-1542\" srcset=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/stribreni1.jpg 1600w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/stribreni1-300x225.jpg 300w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/stribreni1-768x576.jpg 768w\" sizes=\"auto, (max-width: 1600px) 100vw, 1600px\" \/><\/a><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/stribreni2.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1600\" height=\"1200\" src=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/stribreni2.jpg\" alt=\"\" data-id=\"1543\" data-link=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/2017\/07\/stavba-msa\/stribreni2\/\" class=\"wp-image-1543\" srcset=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/stribreni2.jpg 1600w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/stribreni2-300x225.jpg 300w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/stribreni2-768x576.jpg 768w\" sizes=\"auto, (max-width: 1600px) 100vw, 1600px\" \/><\/a><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/stribreni3.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1600\" height=\"1200\" src=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/stribreni3.jpg\" alt=\"\" data-id=\"1544\" data-link=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/2017\/07\/stavba-msa\/stribreni3\/\" class=\"wp-image-1544\" srcset=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/stribreni3.jpg 1600w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/stribreni3-300x225.jpg 300w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/stribreni3-768x576.jpg 768w\" sizes=\"auto, (max-width: 1600px) 100vw, 1600px\" \/><\/a><\/figure><\/li><\/ul>\n\n\n\n<figure class=\"wp-block-image\"><a href=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/cavity_filter_1013MHz.png\"><img loading=\"lazy\" decoding=\"async\" width=\"774\" height=\"484\" src=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/cavity_filter_1013MHz.png\" alt=\"\" class=\"wp-image-1649\" srcset=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/cavity_filter_1013MHz.png 774w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/cavity_filter_1013MHz-300x188.png 300w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/cavity_filter_1013MHz-768x480.png 768w\" sizes=\"auto, (max-width: 774px) 100vw, 774px\" \/><\/a><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\">Celkov\u00e1 mont\u00e1\u017e<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Cel\u00e1 konstrukce MSA je um\u00edst\u011bna do hlin\u00edkov\u00e9 &#8222;Tesl\u00e1ck\u00e9&#8220; krabice, kterou jsem koupil na setk\u00e1n\u00ed v Holic\u00edch 2016 za 100,- k\u010d. Na \u0161asi jsem pou\u017eil 5mm p\u00e1sky cuprexidu (Umatex). <\/p>\n\n\n\n<ul class=\"wp-block-gallery columns-3 is-cropped wp-block-gallery-9 is-layout-flex wp-block-gallery-is-layout-flex\"><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/mozntaz_do_krabice1.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1600\" height=\"1200\" src=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/mozntaz_do_krabice1.jpg\" alt=\"\" data-id=\"1520\" data-link=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/2017\/07\/stavba-msa\/mozntaz_do_krabice1\/\" class=\"wp-image-1520\" srcset=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/mozntaz_do_krabice1.jpg 1600w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/mozntaz_do_krabice1-300x225.jpg 300w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/mozntaz_do_krabice1-768x576.jpg 768w\" sizes=\"auto, (max-width: 1600px) 100vw, 1600px\" \/><\/a><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/mozntaz_do_krabice.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1600\" height=\"1200\" src=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/mozntaz_do_krabice.jpg\" alt=\"\" data-id=\"1519\" data-link=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/2017\/07\/stavba-msa\/mozntaz_do_krabice\/\" class=\"wp-image-1519\" srcset=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/mozntaz_do_krabice.jpg 1600w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/mozntaz_do_krabice-300x225.jpg 300w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/mozntaz_do_krabice-768x576.jpg 768w\" sizes=\"auto, (max-width: 1600px) 100vw, 1600px\" \/><\/a><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/mozntaz_do_krabice6.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1600\" height=\"1200\" src=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/mozntaz_do_krabice6.jpg\" alt=\"\" data-id=\"1526\" data-link=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/2017\/07\/stavba-msa\/mozntaz_do_krabice6\/\" class=\"wp-image-1526\" srcset=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/mozntaz_do_krabice6.jpg 1600w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/mozntaz_do_krabice6-300x225.jpg 300w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/mozntaz_do_krabice6-768x576.jpg 768w\" sizes=\"auto, (max-width: 1600px) 100vw, 1600px\" \/><\/a><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/mozntaz_do_krabice2.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1600\" height=\"1200\" src=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/mozntaz_do_krabice2.jpg\" alt=\"\" data-id=\"1523\" data-link=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/2017\/07\/stavba-msa\/mozntaz_do_krabice2\/\" class=\"wp-image-1523\" srcset=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/mozntaz_do_krabice2.jpg 1600w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/mozntaz_do_krabice2-300x225.jpg 300w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/mozntaz_do_krabice2-768x576.jpg 768w\" sizes=\"auto, (max-width: 1600px) 100vw, 1600px\" \/><\/a><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/mozntaz_do_krabice9.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1600\" height=\"1200\" src=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/mozntaz_do_krabice9.jpg\" alt=\"\" data-id=\"1529\" data-link=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/2017\/07\/stavba-msa\/mozntaz_do_krabice9\/\" class=\"wp-image-1529\" srcset=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/mozntaz_do_krabice9.jpg 1600w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/mozntaz_do_krabice9-300x225.jpg 300w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/mozntaz_do_krabice9-768x576.jpg 768w\" sizes=\"auto, (max-width: 1600px) 100vw, 1600px\" \/><\/a><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/ozivovani3.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1600\" height=\"1200\" src=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/ozivovani3.jpg\" alt=\"\" data-id=\"1538\" data-link=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/ozivovani3\/\" class=\"wp-image-1538\" srcset=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/ozivovani3.jpg 1600w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/ozivovani3-300x225.jpg 300w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/ozivovani3-768x576.jpg 768w\" sizes=\"auto, (max-width: 1600px) 100vw, 1600px\" \/><\/a><\/figure><\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\nDatov\u00e9 sign\u00e1lov\u00e9 cesty pro \u0159\u00edzen\u00ed jednotliv\u00fdch funk\u010dn\u00edch blok\u016f jsou realizov\u00e1ny pomoc\u00ed klasick\u00fdch 2,54mm headr\u016f, stejn\u00e9 jako v PC. Vysokofrekven\u010dn\u00ed cesty pak pomoc\u00ed semirigid\u016f RG402\/405 zakon\u010den\u00fdch SMA konektory.\n\n<\/p>\n\n\n\n<ul class=\"wp-block-gallery columns-3 is-cropped wp-block-gallery-10 is-layout-flex wp-block-gallery-is-layout-flex\"><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/mozntaz_do_krabice4.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1600\" height=\"1200\" src=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/mozntaz_do_krabice4.jpg\" alt=\"\" data-id=\"1525\" data-link=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/2017\/07\/stavba-msa\/mozntaz_do_krabice4\/\" class=\"wp-image-1525\" srcset=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/mozntaz_do_krabice4.jpg 1600w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/mozntaz_do_krabice4-300x225.jpg 300w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/mozntaz_do_krabice4-768x576.jpg 768w\" sizes=\"auto, (max-width: 1600px) 100vw, 1600px\" \/><\/a><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/mozntaz_do_krabice11.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1600\" height=\"1200\" src=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/mozntaz_do_krabice11.jpg\" alt=\"\" data-id=\"1522\" data-link=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/2017\/07\/stavba-msa\/mozntaz_do_krabice11\/\" class=\"wp-image-1522\" srcset=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/mozntaz_do_krabice11.jpg 1600w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/mozntaz_do_krabice11-300x225.jpg 300w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/mozntaz_do_krabice11-768x576.jpg 768w\" sizes=\"auto, (max-width: 1600px) 100vw, 1600px\" \/><\/a><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/mozntaz_do_krabice7.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1600\" height=\"1200\" src=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/mozntaz_do_krabice7.jpg\" alt=\"\" data-id=\"1527\" data-link=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/2017\/07\/stavba-msa\/mozntaz_do_krabice7\/\" class=\"wp-image-1527\" srcset=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/mozntaz_do_krabice7.jpg 1600w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/mozntaz_do_krabice7-300x225.jpg 300w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/mozntaz_do_krabice7-768x576.jpg 768w\" sizes=\"auto, (max-width: 1600px) 100vw, 1600px\" \/><\/a><\/figure><\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\nNa z\u00e1v\u011br n\u011bkolik obr\u00e1zk\u016f celkov\u00e9 konstrukce.\n\n<\/p>\n\n\n\n<ul class=\"wp-block-gallery columns-3 is-cropped wp-block-gallery-11 is-layout-flex wp-block-gallery-is-layout-flex\"><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/komplet_top.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1600\" height=\"1200\" src=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/komplet_top.jpg\" alt=\"\" data-id=\"1516\" data-link=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/2017\/07\/stavba-msa\/komplet_top\/\" class=\"wp-image-1516\" srcset=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/komplet_top.jpg 1600w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/komplet_top-300x225.jpg 300w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/komplet_top-768x576.jpg 768w\" sizes=\"auto, (max-width: 1600px) 100vw, 1600px\" \/><\/a><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/komplet_bot.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1600\" height=\"1200\" src=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/komplet_bot.jpg\" alt=\"\" data-id=\"1514\" data-link=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/2017\/07\/stavba-msa\/komplet_bot\/\" class=\"wp-image-1514\" srcset=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/komplet_bot.jpg 1600w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/komplet_bot-300x225.jpg 300w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/komplet_bot-768x576.jpg 768w\" sizes=\"auto, (max-width: 1600px) 100vw, 1600px\" \/><\/a><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/komplet_predek.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1600\" height=\"1200\" src=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/komplet_predek.jpg\" alt=\"\" data-id=\"1515\" data-link=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/2017\/07\/stavba-msa\/komplet_predek\/\" class=\"wp-image-1515\" srcset=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/komplet_predek.jpg 1600w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/komplet_predek-300x225.jpg 300w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/komplet_predek-768x576.jpg 768w\" sizes=\"auto, (max-width: 1600px) 100vw, 1600px\" \/><\/a><\/figure><\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"> Ovl\u00e1d\u00e1n\u00ed spektr\u00e1ln\u00edho analyz\u00e1toru je \u0159e\u0161eno pomoc\u00ed PC a \u0159\u00edd\u00edc\u00ed SW je naps\u00e1n v   liberty Basicu:)  <\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Testy parametr\u016f<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Na n\u00e1sleduj\u00edc\u00edvh screenech je vid\u011bt kalibrace &#8211; \u017elut\u00e1 k\u0159ivka <strong>0dB<\/strong> p\u0159i propojen\u00ed port\u016f (Bypass),&nbsp; -94dB p\u0159i jejich rozpojen\u00ed. Dosa\u017een\u00e1 dynamika ve VNA re\u017eimu je <strong>94dB!<\/strong>&nbsp;Na prav\u00e9m sn\u00edmku je sign\u00e1lov\u00e1 odezva RX \u010d\u00e1sti duplexeru. <\/p>\n\n\n\n<ul class=\"wp-block-gallery columns-3 is-cropped wp-block-gallery-12 is-layout-flex wp-block-gallery-is-layout-flex\"><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/VNA_kalibrace.png\"><img loading=\"lazy\" decoding=\"async\" width=\"770\" height=\"385\" src=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/VNA_kalibrace.png\" alt=\"\" data-id=\"1651\" data-link=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/2017\/07\/stavba-msa\/vna_kalibrace\/\" class=\"wp-image-1651\" srcset=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/VNA_kalibrace.png 770w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/VNA_kalibrace-300x150.png 300w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/VNA_kalibrace-768x384.png 768w\" sizes=\"auto, (max-width: 770px) 100vw, 770px\" \/><\/a><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/VNA_port_open.png\"><img loading=\"lazy\" decoding=\"async\" width=\"769\" height=\"377\" src=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/VNA_port_open.png\" alt=\"\" data-id=\"1652\" data-link=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/2017\/07\/stavba-msa\/vna_port_open\/\" class=\"wp-image-1652\" srcset=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/VNA_port_open.png 769w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/VNA_port_open-300x147.png 300w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/VNA_port_open-768x377.png 768w\" sizes=\"auto, (max-width: 769px) 100vw, 769px\" \/><\/a><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/duplexer.png\"><img loading=\"lazy\" decoding=\"async\" width=\"775\" height=\"447\" src=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/duplexer.png\" alt=\"\" data-id=\"1650\" data-link=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/2017\/07\/stavba-msa\/duplexer\/\" class=\"wp-image-1650\" srcset=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/duplexer.png 775w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/duplexer-300x173.png 300w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/duplexer-768x443.png 768w\" sizes=\"auto, (max-width: 775px) 100vw, 775px\" \/><\/a><\/figure><\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\nNa prvn\u00edch dvou obr\u00e1zc\u00edch je filtr 5-ti krystalov\u00fd 450Hz &#8211; kompenzovan\u00fd\/nekompenzovan\u00fd, na prav\u00e9m obr\u00e1zku je jednorezon\u00e1torov\u00fd keramick\u00fd filtr 210kHz.\n\n<\/p>\n\n\n\n<ul class=\"wp-block-gallery columns-3 is-cropped wp-block-gallery-13 is-layout-flex wp-block-gallery-is-layout-flex\"><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/cavity_filter_1013MHz.png\"><img loading=\"lazy\" decoding=\"async\" width=\"774\" height=\"484\" src=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/cavity_filter_1013MHz.png\" alt=\"\" data-id=\"1649\" data-link=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/2017\/07\/stavba-msa\/cavity_filter_1013mhz\/\" class=\"wp-image-1649\" srcset=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/cavity_filter_1013MHz.png 774w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/cavity_filter_1013MHz-300x188.png 300w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/cavity_filter_1013MHz-768x480.png 768w\" sizes=\"auto, (max-width: 774px) 100vw, 774px\" \/><\/a><figcaption> Xtal filter 450Hz\/3dB <\/figcaption><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/586Hz_ripple.png\"><img loading=\"lazy\" decoding=\"async\" width=\"776\" height=\"494\" src=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/586Hz_ripple.png\" alt=\"\" data-id=\"1648\" data-link=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/2017\/07\/stavba-msa\/586hz_ripple\/\" class=\"wp-image-1648\" srcset=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/586Hz_ripple.png 776w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/586Hz_ripple-300x191.png 300w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/586Hz_ripple-768x489.png 768w\" sizes=\"auto, (max-width: 776px) 100vw, 776px\" \/><\/a><figcaption>Filtr 450Hz nekompenzovan\u00fd<\/figcaption><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/212kHz_filtr.png\"><img loading=\"lazy\" decoding=\"async\" width=\"779\" height=\"494\" src=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/212kHz_filtr.png\" alt=\"\" data-id=\"1646\" data-link=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/2017\/07\/stavba-msa\/212khz_filtr\/\" class=\"wp-image-1646\" srcset=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/212kHz_filtr.png 779w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/212kHz_filtr-300x190.png 300w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/212kHz_filtr-768x487.png 768w\" sizes=\"auto, (max-width: 779px) 100vw, 779px\" \/><\/a><figcaption>Keramicm\u00fd filtr 210kHz<\/figcaption><\/figure><\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\nNa t\u011bchto obr\u00e1zc\u00edch je vid\u011bt spektrum TTL oscil\u00e1toru 16MHz:\n\n<\/p>\n\n\n\n<ul class=\"wp-block-gallery columns-3 is-cropped wp-block-gallery-14 is-layout-flex wp-block-gallery-is-layout-flex\"><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/16MHz_spect_MSA.png\"><img loading=\"lazy\" decoding=\"async\" width=\"772\" height=\"494\" src=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/16MHz_spect_MSA.png\" alt=\"\" data-id=\"1688\" data-link=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/2017\/07\/stavba-msa\/16mhz_spect_msa\/\" class=\"wp-image-1688\" srcset=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/16MHz_spect_MSA.png 772w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/16MHz_spect_MSA-300x192.png 300w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/16MHz_spect_MSA-768x491.png 768w\" sizes=\"auto, (max-width: 772px) 100vw, 772px\" \/><\/a><figcaption>MSA<\/figcaption><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/16MHz_spect_FSB.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1280\" height=\"960\" src=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/16MHz_spect_FSB.jpg\" alt=\"\" data-id=\"1689\" data-link=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/2017\/07\/stavba-msa\/16mhz_spect_fsb\/\" class=\"wp-image-1689\" srcset=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/16MHz_spect_FSB.jpg 1280w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/16MHz_spect_FSB-300x225.jpg 300w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/16MHz_spect_FSB-768x576.jpg 768w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/a><figcaption>R&amp;S FSB<\/figcaption><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/16MHz_spect_HMO1002.bmp\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"520\" src=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/16MHz_spect_HMO1002.bmp\" alt=\"\" data-id=\"1687\" data-link=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/2017\/07\/stavba-msa\/16mhz_spect_hmo1002\/\" class=\"wp-image-1687\" srcset=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/16MHz_spect_HMO1002.bmp 640w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2017\/07\/16MHz_spect_HMO1002-300x244.bmp 300w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><figcaption>HMO1002<\/figcaption><\/figure><\/li><\/ul>\n\n\n\n<ul class=\"wp-block-list\"><li>lev\u00fd obr\u00e1zek ukazuje m\u011b\u0159en\u00ed na MSA<\/li><li>prost\u0159edn\u00ed na Rohde&amp;Schwarz FSB<\/li><li>prav\u00fd pak FFT anal\u00fdzu na digit\u00e1ln\u00edm osciloskopu HMO1002<\/li><\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">Mezifrekven\u010dn\u00ed filtry  \u223c 10MHz<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Zat\u00edm jsem zkonstruoval pouze 3 MF filtry (pro f\u223c10MHz), konkr\u00e9tn\u011b tyto:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>210kHz keramick\u00fd<\/li><li>100kHz keramick\u00fd zdvojen\u00fd<\/li><li>430Hz 5-ti krystalov\u00fd<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">FIltry p\u0159ep\u00edn\u00e1m pomoc\u00ed elektronick\u00e9ho p\u0159ep\u00edna\u010de s dv\u011bma obvody ADG704, p\u0159ep\u00edna\u010d m\u00e1 pom\u011brn\u011b n\u00edzk\u00fd vlo\u017een\u00fd \u00fatlum, asi -0,8dB. Izolace mezi jednotliv\u00fdmi v\u011btvemi dosahuje a\u017e -80dB.<\/p>\n\n\n\n<ul class=\"wp-block-gallery columns-1 is-cropped wp-block-gallery-15 is-layout-flex wp-block-gallery-is-layout-flex\"><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2018\/07\/RBW_SW_sch-1600x755.png\"><img loading=\"lazy\" decoding=\"async\" width=\"1600\" height=\"755\" src=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2018\/07\/RBW_SW_sch-1600x755.png\" alt=\"\" data-id=\"1993\" data-link=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/2017\/07\/stavba-msa\/rbw_sw_sch\/\" class=\"wp-image-1993\" srcset=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2018\/07\/RBW_SW_sch-1600x755.png 1600w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2018\/07\/RBW_SW_sch-300x142.png 300w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2018\/07\/RBW_SW_sch-768x362.png 768w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2018\/07\/RBW_SW_sch.png 1772w\" sizes=\"auto, (max-width: 1600px) 100vw, 1600px\" \/><\/a><\/figure><\/li><\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">Izola\u010dn\u00ed zesilova\u010de<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\"> \u00dakolem izola\u010dn\u00edch zesilova\u010d\u016f nen\u00ed zisk, ale zv\u00fd\u0161en\u00ed zp\u011btn\u00e9 izolace. Ta by m\u011bla dosahovat a\u017e -38dB. <\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Prvn\u00ed se nach\u00e1z\u00ed mezi PLO2 (J3) a Mixer3 (J3) &#8211; zv\u00fd\u0161en\u00ed izolace p\u0159i S12<\/li><li>Druh\u00fd pak mezi PLO1 (J2) a Mixer4 (J1) &#8211; Minimalizace p\u0159eslech\u016f p\u0159i m\u011b\u0159en\u00ed f\u00e1ze.<\/li><\/ul>\n\n\n\n<ul class=\"wp-block-gallery columns-2 is-cropped wp-block-gallery-16 is-layout-flex wp-block-gallery-is-layout-flex\"><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/03\/Buffer_ERA33_att_14dB_3dB_tlumivka_68nH_1-2GHz_3.png\"><img loading=\"lazy\" decoding=\"async\" width=\"1366\" height=\"632\" src=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/03\/Buffer_ERA33_att_14dB_3dB_tlumivka_68nH_1-2GHz_3.png\" alt=\"\" data-id=\"3558\" data-link=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/buffer_era33_att_14db_3db_tlumivka_68nh_1-2ghz_3\/\" class=\"wp-image-3558\" srcset=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/03\/Buffer_ERA33_att_14dB_3dB_tlumivka_68nH_1-2GHz_3.png 1366w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/03\/Buffer_ERA33_att_14dB_3dB_tlumivka_68nH_1-2GHz_3-300x139.png 300w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/03\/Buffer_ERA33_att_14dB_3dB_tlumivka_68nH_1-2GHz_3-768x355.png 768w\" sizes=\"auto, (max-width: 1366px) 100vw, 1366px\" \/><\/a><figcaption>Sign\u00e1lov\u00e1 odezva 1-2GHz<\/figcaption><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/03\/Buffer_amp-1-3200x2400.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"3200\" height=\"2400\" src=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/03\/Buffer_amp-1-3200x2400.jpg\" alt=\"\" data-id=\"3539\" data-link=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/buffer_amp-2\/\" class=\"wp-image-3539\" srcset=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/03\/Buffer_amp-1-3200x2400.jpg 3200w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/03\/Buffer_amp-1-300x225.jpg 300w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/03\/Buffer_amp-1-768x576.jpg 768w\" sizes=\"auto, (max-width: 3200px) 100vw, 3200px\" \/><\/a><figcaption>Fyzick\u00e9 proveden\u00ed<\/figcaption><\/figure><\/li><\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">Srovn\u00e1n\u00ed m\u011b\u0159en\u00ed s Rohde&amp;Schwarz FSH8<\/h4>\n\n\n\n<ul class=\"wp-block-gallery columns-2 is-cropped wp-block-gallery-17 is-layout-flex wp-block-gallery-is-layout-flex\"><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/03\/FSH_6rez_dutina_SPAN_100MHz_RBW_300Hz.png\"><img loading=\"lazy\" decoding=\"async\" width=\"1366\" height=\"632\" src=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/03\/FSH_6rez_dutina_SPAN_100MHz_RBW_300Hz.png\" alt=\"\" data-id=\"3547\" data-link=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/fsh_6rez_dutina_span_100mhz_rbw_300hz\/\" class=\"wp-image-3547\" srcset=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/03\/FSH_6rez_dutina_SPAN_100MHz_RBW_300Hz.png 1366w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/03\/FSH_6rez_dutina_SPAN_100MHz_RBW_300Hz-300x139.png 300w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/03\/FSH_6rez_dutina_SPAN_100MHz_RBW_300Hz-768x355.png 768w\" sizes=\"auto, (max-width: 1366px) 100vw, 1366px\" \/><\/a><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/03\/MSA_6_rez_SPAN_100MHz_430Hz_RBW.png\"><img loading=\"lazy\" decoding=\"async\" width=\"1280\" height=\"1024\" src=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/03\/MSA_6_rez_SPAN_100MHz_430Hz_RBW.png\" alt=\"\" data-id=\"3546\" data-link=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/msa_6_rez_span_100mhz_430hz_rbw\/\" class=\"wp-image-3546\" srcset=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/03\/MSA_6_rez_SPAN_100MHz_430Hz_RBW.png 1280w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/03\/MSA_6_rez_SPAN_100MHz_430Hz_RBW-300x240.png 300w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/03\/MSA_6_rez_SPAN_100MHz_430Hz_RBW-768x614.png 768w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/a><\/figure><\/li><\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">Co nejd\u0159\u00edve bych r\u00e1d doplnil: <\/h4>\n\n\n\n<ul class=\"wp-block-list\"><li>elektronick\u00fd p\u0159ep\u00edna\u010d re\u017eimu 1\/2\/3GHz<\/li><li>elektronick\u00fd p\u0159ep\u00edna\u010d Video Bandwidth filtru<\/li><\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"> Parametry MSA\/VNA:  <\/h4>\n\n\n\n<ul class=\"wp-block-list\"><li>dvoj\u00ed sm\u011b\u0161ov\u00e1n\u00ed, 1. 1013,3MHz, 2. 10,7MHz<\/li><li>pracovn\u00ed kmito\u010dtov\u00fd rozsah: 50kHz-1013MHz \/ 913-2126MHz \/ 2028-3039MHz<\/li><li>kmito\u010dtov\u00e1 stabilita: &lt; 3Hz<\/li><li>citlivost: &lt;-108dB &#8211; z\u00e1vis\u00ed na \u0161\u00ed\u0159ce p\u00e1sma<\/li><li>dynamick\u00fd rozsah: <strong>105dB <\/strong>(spektr\u00e1ln\u00ed analyz\u00e1tor)<\/li><li>dynamick\u00fd rozsah VNA: <strong>94dB!!!<\/strong><\/li><li>rozli\u0161en\u00ed m\u011b\u0159en\u00ed amplitudy: 0,05dB<\/li><li>rozli\u0161en\u00ed m\u011b\u0159en\u00ed f\u00e1ze: &lt;0,1\u00b0<\/li><li>\u0161\u00ed\u0159ka p\u00e1sma: 210kHz\/100kHz\/430Hz &#8211; z\u00e1vis\u00ed na 2. MF filtru<\/li><li>f\u00e1zov\u00fd \u0161um: &lt;-91dBc\/Hz, 10kHz od nosn\u00e9<\/li><li>maxim\u00e1ln\u00ed vstupn\u00ed sign\u00e1l: +13dBm (bez HW po\u0161kozen\u00ed, nem\u011b\u0159iteln\u00fd)<\/li><li>v\u00fdstupn\u00ed \u00farove\u0148 gener\u00e1toru: <ul><li>50kHz &#8211; 1013MHz @ -12dBm, +\/- 1dB<\/li><li>916MHz &#8211; 2016MHz @ +7dBm, +\/- 1dB (bypass)<\/li><li>2028MHz &#8211; 3039MHz @ -14dBm, +\/- 1dB <\/li><\/ul><\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Stavba MSA celkem zabrala cca 280hodin, cena sou\u010d\u00e1stek dos\u00e1hla cca 18.000,- k\u010d.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pr\u016fb\u011b\u017en\u00e1 aktualizace&#8230;<br>Posledn\u00ed: 26.3.2019<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Na mikrovlnn\u00e9m setk\u00e1n\u00ed ve T\u0159ech Studn\u00edch (2017) m\u011b nejv\u00edce zaujala p\u0159edn\u00e1\u0161ka Tom\u00e1\u0161e OK1DXD, kter\u00fd prezentoval stavbu modul\u00e1rn\u00edho spektr\u00e1n\u00edho analyz\u00e1toru &#8211; MSA. Projekt Scottyho Prowlse jsem potkal v minulosti ji\u017e n\u011bkolikr\u00e1t, v\u017edy jsem ho ale p\u0159ech\u00e1zel s nez\u00e1jmem. Nikdy mi nedo\u0161lo, <a class=\"more-link\" href=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/2017\/07\/stavba-msa\/\">Pokra\u010duj ve \u010dten\u00ed \u2192<\/a><\/p>\n","protected":false},"author":1,"featured_media":1553,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4,123],"tags":[209,201,207,199,215,205,203,211,213,217],"class_list":["post-1480","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ham","category-merici-pristroje","tag-modular-spectrum-analyser","tag-modularni","tag-modularni-spektralni-analyzator","tag-msa","tag-sledovaci-generator","tag-spectrum-analyser","tag-spektralni-analyzator","tag-stavba-spektralniho-analyzatoru","tag-tracking-generator","tag-vna"],"_links":{"self":[{"href":"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-json\/wp\/v2\/posts\/1480","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-json\/wp\/v2\/comments?post=1480"}],"version-history":[{"count":170,"href":"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-json\/wp\/v2\/posts\/1480\/revisions"}],"predecessor-version":[{"id":3567,"href":"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-json\/wp\/v2\/posts\/1480\/revisions\/3567"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-json\/wp\/v2\/media\/1553"}],"wp:attachment":[{"href":"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-json\/wp\/v2\/media?parent=1480"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-json\/wp\/v2\/categories?post=1480"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-json\/wp\/v2\/tags?post=1480"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}