{"id":3573,"date":"2019-04-02T13:37:34","date_gmt":"2019-04-02T12:37:34","guid":{"rendered":"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/?p=3573"},"modified":"2020-04-14T15:08:24","modified_gmt":"2020-04-14T14:08:24","slug":"up-convertor-pro-eshail-2","status":"publish","type":"post","link":"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/2019\/04\/up-convertor-pro-eshail-2\/","title":{"rendered":"Up-konvertor pro vys\u00edl\u00e1n\u00ed na dru\u017eici EsHail-2"},"content":{"rendered":"\n<p>Jak jsem zm\u00ednil v p\u0159edchoz\u00edm <a href=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/2019\/03\/poslech-geostacionarnho-transponderu-eshail-2\/\">\u010dl\u00e1nku<\/a>, jako up-konvertor na 13cm pro Up-link geostacion\u00e1rn\u00edho transpond\u00e9ru Es&#8217;Hail-2 jsem vybral modul BU500 od <a href=\"http:\/\/dl1mfk.de\/Sonstiges\/Darko\/\">OE7DBH<\/a>. Jedn\u00e1 se o p\u011bknou malou krabi\u010dku, v setu za 135,-Eur p\u0159ijde i s chladi\u010dem a sta\u010d\u00ed ji v\u00e1\u017en\u011b jen nastavit a pou\u017e\u00edt.<\/p>\n\n\n\n<figure class=\"wp-block-gallery columns-3 is-cropped wp-block-gallery-2 is-layout-flex wp-block-gallery-is-layout-flex\"><ul class=\"blocks-gallery-grid\"><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/03\/BU500_front-3200x2400.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"3200\" height=\"2400\" src=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/03\/BU500_front-3200x2400.jpg\" alt=\"\" data-id=\"3568\" data-link=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/bu500_front\/\" class=\"wp-image-3568\" srcset=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/03\/BU500_front-3200x2400.jpg 3200w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/03\/BU500_front-300x225.jpg 300w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/03\/BU500_front-768x576.jpg 768w\" sizes=\"auto, (max-width: 3200px) 100vw, 3200px\" \/><\/a><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/03\/BU500_left-3200x2400.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"3200\" height=\"2400\" src=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/03\/BU500_left-3200x2400.jpg\" alt=\"\" data-id=\"3571\" data-link=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/bu500_left\/\" class=\"wp-image-3571\" srcset=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/03\/BU500_left-3200x2400.jpg 3200w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/03\/BU500_left-300x225.jpg 300w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/03\/BU500_left-768x576.jpg 768w\" sizes=\"auto, (max-width: 3200px) 100vw, 3200px\" \/><\/a><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/03\/BU500_inside-3200x2400.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"3200\" height=\"2400\" src=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/03\/BU500_inside-3200x2400.jpg\" alt=\"\" data-id=\"3569\" data-link=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/bu500_inside\/\" class=\"wp-image-3569\" srcset=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/03\/BU500_inside-3200x2400.jpg 3200w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/03\/BU500_inside-300x225.jpg 300w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/03\/BU500_inside-768x576.jpg 768w\" sizes=\"auto, (max-width: 3200px) 100vw, 3200px\" \/><\/a><\/figure><\/li><\/ul><\/figure>\n\n\n\n<p>Verze kterou vid\u00edte na sn\u00edmcich je &#8222;Gold edition&#8220; a plechov\u00e1 krabi\u010dka m\u00e1 v\u00e1\u017en\u011b n\u00e1dech zlat\u00e9 barvy:). Oproti klasick\u00e9 verzi se ale li\u0161\u00ed jen t\u00edm, \u017ee obsahuje vstupn\u00ed attenuator -24dB tak, aby mohl b\u00fdt vstupn\u00ed sign\u00e1l a\u017e +14dBm (maximum bez po\u0161kozen\u00ed +20dBm).<\/p>\n\n\n\n<p>Lok\u00e1ln\u00ed oscil\u00e1tor je p\u0159eladiteln\u00fd v pom\u011brn\u011b velk\u00e9m rozsahu (1050-2700MHz), to umo\u017e\u0148uje pou\u017e\u00edt jako mezifrekvenci kmito\u010dty 50\/70\/144\/432 a 1296MHz. Nebo pokud bychom cht\u011bli pou\u017e\u00edt provoz DVB tak i 950MHz. <\/p>\n\n\n\n<p><em>V\u00fdstupn\u00ed kmito\u010det = vstupn\u00ed mf kmito\u010det + kmito\u010det LO<\/em><br><br>Nastaven\u00ed lok\u00e1ln\u00edho oscil\u00e1toru pak pro jednotliv\u00e9 bandy vypad\u00e1 takto:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>50MHz je LO=2350,0MHz<\/li><li>144MHz je LO=2256,0MHz<\/li><li>432MHz je LO=1968,0MHz<\/li><li>1296MHz je LO=1104,0MHz<\/li><\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">Kl\u00ed\u010dov\u00e9 parametry up-konvertoru BU500<\/h4>\n\n\n\n<ul class=\"wp-block-list\"><li>Voln\u011b programovateln\u00fd lok\u00e1ln\u00ed oscil\u00e1tor (LO) <strong>1050-2700MHz<\/strong><\/li><li>TCXO 10MHz, stabilita <strong>2ppm<\/strong><\/li><li>Vstupn\u00ed \u00farove\u0148 sign\u00e1lu <strong>+14dBm<\/strong> pro pln\u00e9 buzen\u00ed (+20dBm bez po\u0161kozen\u00ed)<ul><li>Kmito\u010det vstupn\u00edho IF sign\u00e1lu <strong>50-1300MHz<\/strong><\/li><\/ul><\/li><li>V\u00fdstupn\u00ed \u00farove\u0148 sign\u00e1lu <strong>400mW<\/strong> (+26dBm) pro SSB\/CW\/FM\/Pactor<\/li><li> V\u00fdstupn\u00ed \u00farove\u0148 sign\u00e1lu 150mW (+22dBm) pro DVB-S<ul><li>Kmito\u010det v\u00fdstupn\u00edho sign\u00e1lu <strong>2365-2500MHz<\/strong><\/li><\/ul><\/li><li>Zisk  &gt; 34dB<\/li><li>Nap\u00e1jen\u00ed 8-15V \/ 600mA (p\u0159i 400mW out)<\/li><\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">Popis zapojen\u00ed a blokov\u00e9 sch\u00e9ma<\/h4>\n\n\n\n<p>Srdcem konvertoru je kontroler IT9303, ten \u0159\u00edd\u00ed kmito\u010dtovou synt\u00e9zu RFFC2072 s integrovan\u00fdm VCO a sm\u011b\u0161ova\u010dem. Jako referen\u010dn\u00ed zdroj slou\u017e\u00ed TCXO 10MHz,  kter\u00fd m\u016f\u017ee b\u00fdt nahrazen extern\u00edm zdrojem. V\u00fdstupn\u00ed sign\u00e1l ze sm\u011b\u0161ova\u010de proch\u00e1z\u00ed p\u00e1smov\u00fdm filtrem, pot\u00e9 vstupuje do budi\u010de RFGA2054. Za budi\u010dem n\u00e1sleduje doln\u00ed propust a koncov\u00fd stupe\u0148 RFPA5208 a op\u011bt p\u00e1smov\u00fd filtr. Koncov\u00fd stupe\u0148 poskytuje na jednom sv\u00e9m pinu DC nap\u011bt\u00ed, kter\u00e9 je p\u0159\u00edmo \u00fam\u011brn\u00e9 v\u00fdstupn\u00edmu v\u00fdkonu.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"708\" height=\"340\" src=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/03\/Blokove_schema.png\" alt=\"\" class=\"wp-image-3581\" srcset=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/03\/Blokove_schema.png 708w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/03\/Blokove_schema-300x144.png 300w\" sizes=\"auto, (max-width: 708px) 100vw, 708px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><a href=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/03\/BU500_inside2_popisky.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"3200\" height=\"2400\" src=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/03\/BU500_inside2_popisky-3200x2400.jpg\" alt=\"\" class=\"wp-image-3572\" srcset=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/03\/BU500_inside2_popisky-3200x2400.jpg 3200w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/03\/BU500_inside2_popisky-300x225.jpg 300w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/03\/BU500_inside2_popisky-768x576.jpg 768w\" sizes=\"auto, (max-width: 3200px) 100vw, 3200px\" \/><\/a><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\">Programov\u00e1n\u00ed BU500<\/h4>\n\n\n\n<p>Programov\u00e1n\u00ed BU500 se prov\u00e1n\u00ed pomoc\u00ed mal\u00e9ho programu kter\u00fd se s n\u00edm dod\u00e1v\u00e1:<\/p>\n\n\n\n<div class=\"wp-block-file\"><a href=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/04\/BU-500.zip\">BU-500 SW+FW<\/a><a href=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/04\/BU-500.zip\" class=\"wp-block-file__button\" download>St\u00e1hnout<\/a><\/div>\n\n\n\n<h6 class=\"wp-block-heading\">Postup programov\u00e1n\u00ed<\/h6>\n\n\n\n<div class=\"wp-block-group\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<ul class=\"wp-block-list\"><li><strong>Odpoj\u00edme nap\u00e1jec\u00ed nap\u011bt\u00ed 12V!!!<\/strong><\/li><li>P\u0159epneme jumper do pozice pro programov\u00e1n\u00ed.<\/li><li>P\u0159ipoj\u00edme programovac\u00ed USB kabel a zapoj\u00edme jej do PC.<br><em>(V t\u00e9to chv\u00edli se BU500 nap\u00e1j\u00ed z USB.)<\/em><\/li><li>Pust\u00edme programovac\u00ed utilitu RFFC_RF_Convert_Controller.<\/li><li>BU500 se n\u00e1m uk\u00e1\u017ee v detekovan\u00fdch za\u0159\u00edzen\u00edch.<\/li><\/ul>\n<\/div><\/div>\n\n\n\n<figure class=\"wp-block-gallery columns-2 is-cropped wp-block-gallery-3 is-layout-flex wp-block-gallery-is-layout-flex\"><ul class=\"blocks-gallery-grid\"><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/08\/BU-500_detekovana_zarizeni.png\"><img loading=\"lazy\" decoding=\"async\" width=\"787\" height=\"611\" src=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/08\/BU-500_detekovana_zarizeni.png\" alt=\"\" data-id=\"3782\" data-full-url=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/08\/BU-500_detekovana_zarizeni.png\" data-link=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/bu-500_detekovana_zarizeni\/\" class=\"wp-image-3782\" srcset=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/08\/BU-500_detekovana_zarizeni.png 787w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/08\/BU-500_detekovana_zarizeni-300x233.png 300w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/08\/BU-500_detekovana_zarizeni-768x596.png 768w\" sizes=\"auto, (max-width: 787px) 100vw, 787px\" \/><\/a><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/08\/BU-500_nastaveni_LO.png\"><img loading=\"lazy\" decoding=\"async\" width=\"635\" height=\"450\" src=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/08\/BU-500_nastaveni_LO.png\" alt=\"\" data-id=\"3783\" data-full-url=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/08\/BU-500_nastaveni_LO.png\" data-link=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/bu-500_nastaveni_lo\/\" class=\"wp-image-3783\" srcset=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/08\/BU-500_nastaveni_LO.png 635w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/08\/BU-500_nastaveni_LO-300x213.png 300w\" sizes=\"auto, (max-width: 635px) 100vw, 635px\" \/><\/a><\/figure><\/li><\/ul><\/figure>\n\n\n\n<ul class=\"wp-block-list\"><li>P\u0159e\u010dteme EEPROM.<\/li><li>Nastav\u00edme novou frekvenci Lok\u00e1ln\u00edho Oscil\u00e1toru.<\/li><li>Nastav\u00edme n\u00e1\u0161 referen\u010dn\u00ed kmito\u010det (dle verze<strong> 10MHz<\/strong>\/26MHz).<\/li><li>Zap\u00ed\u0161eme nov\u00e9 \u00fadaje \u017ep\u011bt do EEPROM.<\/li><li><strong>Odpoj\u00edme USB<\/strong>.<\/li><li>P\u0159epneme jumper zp\u011bt do p\u016fvodn\u00ed polohy.<\/li><li>BU500 op\u011bt zapneme.<\/li><\/ul>\n\n\n\n<p>Pokud je v\u0161e spr\u00e1vn\u011b cca 1 sekundu po zapojen\u00ed se rozsv\u00edt\u00ed LED PLL lock. Pokud ne zkontrolujeme jestli jsme neud\u011blali chybu ve volb\u011b referen\u010dn\u00edho kmito\u010dtu, nebo jestli je kmito\u010det LO ve spr\u00e1vn\u00fdch mez\u00edch. <\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Prvn\u00ed testy<\/h4>\n\n\n\n<p>Prvn\u00ed testy spojen\u00ed jsem podnikal op\u011bt s Tondou OK2JNX na na\u0161\u00ed z\u00e1vodn\u00ed k\u00f3t\u011b v obci Mutkov. <br>Jako mezifrekven\u010dn\u00ed r\u00e1dio poslou\u017eil transceiver Yaesu FT-817. Na jej\u00edm v\u00fdstupu musel b\u00fdt pou\u017eit atenu\u00e1tor 14dB, proto\u017ee i nejmen\u0161\u00ed v\u00fdkon kter\u00fd jde na FT-817 nastavit (27dBm\/0,5W) je pro vstup konvertoru nebezpe\u010dn\u00fd. Ant\u00e9nu jsme pou\u017eili sm\u011brovou, typu &#8222;s\u00edto&#8220; z nepou\u017e\u00edvan\u00e9ho WiFi spoje. Tato ant\u00e9na m\u00e1 zisk cca<strong> 20dBd<\/strong>, ale t\u00edm, \u017ee jsme pou\u017eili vertik\u00e1ln\u00ed polarizaci, jsme m\u011bli ztr\u00e1tu<strong> -3dB<\/strong> oproti polarizaci pravoto\u010div\u00e9 &#8211; <a href=\"https:\/\/www.youtube.com\/watch?v=jY9hnDzA6Ps\">RHCP<\/a>. Up-convertor byl zapojen\u00fd s co nejkrat\u0161\u00edm svodem, bezprost\u0159edn\u011b za ant\u00e9nou a maxim\u00e1ln\u00ed v\u00fdkon byl cca <strong>400mW<\/strong>, EIRP pak cca 40W.<br>Dru\u017eice EsHail2 je vzd\u00e1lena cca 35800km, tak\u017ee doba po kterou na ni let\u00ed sign\u00e1l ze zem\u011b je cca 120ms, plus je\u0161t\u011b jednou tolik ne\u017e se vr\u00e1t\u00ed zp\u011bt. Sign\u00e1l je na sv\u00e9 cest\u011b tedy opo\u017ed\u011bn o cca 1\/4 sekundy.<\/p>\n\n\n\n<figure class=\"wp-block-gallery columns-3 is-cropped wp-block-gallery-4 is-layout-flex wp-block-gallery-is-layout-flex\"><ul class=\"blocks-gallery-grid\"><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/04\/Anteny-3200x2400.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"3200\" height=\"2400\" src=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/04\/Anteny-3200x2400.jpg\" alt=\"\" data-id=\"3594\" data-link=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/anteny\/\" class=\"wp-image-3594\" srcset=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/04\/Anteny-3200x2400.jpg 3200w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/04\/Anteny-300x225.jpg 300w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/04\/Anteny-768x576.jpg 768w\" sizes=\"auto, (max-width: 3200px) 100vw, 3200px\" \/><\/a><figcaption class=\"blocks-gallery-item__caption\">OK2HAZ<\/figcaption><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/04\/ok2jnx.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"2080\" height=\"1560\" src=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/04\/ok2jnx.jpg\" alt=\"\" data-id=\"3617\" data-link=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/ok2jnx\/\" class=\"wp-image-3617\" srcset=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/04\/ok2jnx.jpg 2080w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/04\/ok2jnx-300x225.jpg 300w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/04\/ok2jnx-768x576.jpg 768w\" sizes=\"auto, (max-width: 2080px) 100vw, 2080px\" \/><\/a><figcaption class=\"blocks-gallery-item__caption\">OK2JNX<\/figcaption><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/04\/BU500_mereni-3200x1800.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"3200\" height=\"1800\" src=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/04\/BU500_mereni-3200x1800.jpg\" alt=\"\" data-id=\"3593\" data-link=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/bu500_mereni\/\" class=\"wp-image-3593\" srcset=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/04\/BU500_mereni-3200x1800.jpg 3200w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/04\/BU500_mereni-300x169.jpg 300w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/04\/BU500_mereni-768x432.jpg 768w\" sizes=\"auto, (max-width: 3200px) 100vw, 3200px\" \/><\/a><figcaption class=\"blocks-gallery-item__caption\">M\u011b\u0159en\u00ed v\u00fdkonu v labu<\/figcaption><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/04\/Anteny2-1800x2400.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1800\" height=\"2400\" src=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/04\/Anteny2-1800x2400.jpg\" alt=\"\" data-id=\"3595\" data-link=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/anteny2\/\" class=\"wp-image-3595\" srcset=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/04\/Anteny2-1800x2400.jpg 1800w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/04\/Anteny2-225x300.jpg 225w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/04\/Anteny2-768x1024.jpg 768w\" sizes=\"auto, (max-width: 1800px) 100vw, 1800px\" \/><\/a><figcaption class=\"blocks-gallery-item__caption\">Elevace 32\u00b0 \ud83d\ude42<\/figcaption><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/04\/zapojeni_ant.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1560\" height=\"2080\" src=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/04\/zapojeni_ant.jpg\" alt=\"\" data-id=\"3618\" data-link=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/zapojeni_ant\/\" class=\"wp-image-3618\" srcset=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/04\/zapojeni_ant.jpg 1560w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/04\/zapojeni_ant-225x300.jpg 225w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/04\/zapojeni_ant-768x1024.jpg 768w\" sizes=\"auto, (max-width: 1560px) 100vw, 1560px\" \/><\/a><figcaption class=\"blocks-gallery-item__caption\">BU500 na kr\u00e1tk\u00e9m svodu<\/figcaption><\/figure><\/li><\/ul><\/figure>\n\n\n\n<p>B\u011bhem prvn\u00edch test\u016f dne 30.3.2019 jsem ud\u011blal 7 spojen\u00ed provozem SSB. Jednalo se o stanice:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>EB1AOE ze \u010dtverce IN52<\/li><li>RA9DA ze \u010dtverce MO17MP<\/li><li>OM0MS ze \u010dtverce KN08VW<\/li><li>SP5MG ze \u010dtverce KO02LG<\/li><li>ON4CJQ ze \u010dtverce JO21KA<\/li><li>OK1VAW ze \u010dtverce JO70FB<\/li><li>G4BBP ze \u010dtverce IO81UL<\/li><\/ul>\n\n\n\n<p>Na n\u00e1sleduj\u00edc\u00edm videu m\u016f\u017eete sledovat pr\u016fb\u011bh spojen\u00ed mezi mnou a slovenskou stanic\u00ed OM0MS (QTH Humenn\u00e9).<\/p>\n\n\n\n<figure class=\"wp-block-embed-youtube wp-block-embed is-type-video is-provider-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\"  id=\"_ytid_55975\"  width=\"678\" height=\"381\"  data-origwidth=\"678\" data-origheight=\"381\" src=\"https:\/\/www.youtube.com\/embed\/PIrkP_2BPlU?enablejsapi=1&#038;autoplay=0&#038;cc_load_policy=0&#038;cc_lang_pref=&#038;iv_load_policy=1&#038;loop=0&#038;rel=1&#038;fs=1&#038;playsinline=0&#038;autohide=2&#038;theme=dark&#038;color=red&#038;controls=1&#038;disablekb=0&#038;\" class=\"__youtube_prefs__  epyt-is-override  no-lazyload\" title=\"YouTube player\"  allow=\"fullscreen; accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen data-no-lazy=\"1\" data-skipgform_ajax_framebjll=\"\"><\/iframe>\n<\/div><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">Aktualizace 18.7.2019<\/h1>\n\n\n\n<p>Dal\u0161\u00edm vylep\u0161en\u00edm m\u00e9 sestavy pro komunikaci p\u0159es transpond\u00e9r EsHail-2 bylo n\u00e1sleduj\u00edc\u00ed:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Po\u0159\u00edzen\u00ed koncov\u00e9ho stupn\u011b 8W p\u016fvodn\u00e9 ur\u010den\u00e9ho pro Wi-Fi.<\/li><li>Po\u0159\u00edzen\u00ed sdru\u017een\u00e9ho oza\u0159ova\u010de pro 13cm LHCP \/ 3cm vertik\u00e1ln\u00ed. polazizace<\/li><li>Otestov\u00e1n\u00ed 160cm st\u0159edov\u00e9 parabolick\u00e9 ant\u00e9ny.<\/li><\/ul>\n\n\n\n<p>Gener\u00e1ln\u00ed testy prob\u00edhaly v r\u00e1mci Poln\u00edho dne, kter\u00e9ho se \u00fa\u010dastn\u00edm pod sv\u00fdm domovsk\u00fdm radioklubem OK2KLD. Byly jsme na jedn\u00e9 z na\u0161ich obvykl\u00fdch k\u00f3t ve \u010dtverci JN89PU nedaleko hradu Sovince. N\u00e1\u0161 radioklub se pravideln\u011b z\u00fa\u010dast\u0148uje Poln\u00edch dn\u016f ji\u017e od \u0161edes\u00e1t\u00fdch let. Bereme jej jako nejv\u011bt\u0161\u00ed sv\u00e1tek a vyvrcholen\u00ed radioamat\u00e9rsk\u00e9ho roku (pokud nepo\u010d\u00edt\u00e1m setk\u00e1n\u00ed v Holic\u00edch hi).<\/p>\n\n\n\n<p>P\u0159i testech byla pou\u017eita sestava p\u0159edstaven\u00e1 v\u00fd\u0161e, nov\u011b p\u0159ibyl PA, sdru\u017een\u00fd oza\u0159ova\u010d a v\u011bt\u0161\u00ed ant\u00e9na.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">PA &#8211; koncov\u00fd stupe\u0148 s YP242034<\/h3>\n\n\n\n<p>Koncov\u00fd stupe\u0148, p\u016fvodn\u011b ur\u010den\u00fd pro WiFi s\u00ed\u0165, je osazen dv\u011bma <strong>YP242034<\/strong>. Jedn\u00e1 se o hybridn\u00ed InGaP\/GaAs HBT hybridn\u00ed zesilova\u010de. Ke sv\u00e9mu pln\u00e9mu vybuzen\u00ed  pot\u0159ebuje v\u00fdkon cca <em><strong>+23dBm \/ 200mW<\/strong><\/em>, v\u00fdstupn\u00ed v\u00fdkon je pak <em><strong>+39dBm \/ 8W<\/strong><\/em>. Celkov\u00fd zisk koncov\u00e9ho stupn\u011b je tedy  \u2248 16dB. Jako vstupn\u00ed p\u0159ep\u00edna\u010d je pou\u017eit <strong>AS193<\/strong> (s pr\u016fchoz\u00ed ztr\u00e1tou -0,6dB). Funkci v\u00fdstupn\u00edho p\u0159ep\u00edna\u010de pln\u00ed obvod <strong>FMS2031<\/strong> (pr\u016fchoz\u00ed ztr\u00e1ta tak\u00e9 cca -0,6dB). Jako dal\u0161\u00ed \u00faprava se nab\u00edz\u00ed odstran\u011bn\u00ed v\u00fdstupn\u00edho RF p\u0159ep\u00edna\u010de a zv\u00fd\u0161en\u00ed v\u00fdstupn\u00edho v\u00fdkonu o cca 0,6dB, co\u017e by mohlo p\u0159in\u00e9st cca +1W RF v\u00fdkonu. Tato \u00faprava je v diskuzn\u00edch f\u00f3rech ji\u017e prob\u00edr\u00e1na, stejn\u011b jako odstran\u011bn\u00ed vstupn\u00edho RF p\u0159ep\u00edna\u010de AS193 pro mo\u017enost buzen\u00ed men\u0161\u00edm v\u00fdkonem. PA se pak trvale p\u0159epne do TX re\u017eimu p\u0159ipojen\u00edm neinvertuj\u00edc\u00edho vstupu ADA4851 (pin 5) na VCC.<\/p>\n\n\n\n<figure class=\"wp-block-gallery columns-1 is-cropped wp-block-gallery-5 is-layout-flex wp-block-gallery-is-layout-flex\"><ul class=\"blocks-gallery-grid\"><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/07\/WiFi_PA_detail_popisy-3200x2400.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"3200\" height=\"2400\" src=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/07\/WiFi_PA_detail_popisy-3200x2400.jpg\" alt=\"\" data-id=\"3687\" data-link=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/wifi_pa_detail_popisy\/\" class=\"wp-image-3687\" srcset=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/07\/WiFi_PA_detail_popisy-3200x2400.jpg 3200w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/07\/WiFi_PA_detail_popisy-300x225.jpg 300w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/07\/WiFi_PA_detail_popisy-768x576.jpg 768w\" sizes=\"auto, (max-width: 3200px) 100vw, 3200px\" \/><\/a><\/figure><\/li><\/ul><\/figure>\n\n\n\n<figure class=\"wp-block-gallery columns-3 is-cropped wp-block-gallery-6 is-layout-flex wp-block-gallery-is-layout-flex\"><ul class=\"blocks-gallery-grid\"><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/07\/WiFi_PA_top-3200x2400.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"3200\" height=\"2400\" src=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/07\/WiFi_PA_top-3200x2400.jpg\" alt=\"\" data-id=\"3680\" data-link=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/wifi_pa_top\/\" class=\"wp-image-3680\" srcset=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/07\/WiFi_PA_top-3200x2400.jpg 3200w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/07\/WiFi_PA_top-300x225.jpg 300w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/07\/WiFi_PA_top-768x576.jpg 768w\" sizes=\"auto, (max-width: 3200px) 100vw, 3200px\" \/><\/a><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/07\/WiFi_PA_bot-3200x2400.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"3200\" height=\"2400\" src=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/07\/WiFi_PA_bot-3200x2400.jpg\" alt=\"\" data-id=\"3677\" data-link=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/wifi_pa_bot\/\" class=\"wp-image-3677\" srcset=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/07\/WiFi_PA_bot-3200x2400.jpg 3200w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/07\/WiFi_PA_bot-300x225.jpg 300w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/07\/WiFi_PA_bot-768x576.jpg 768w\" sizes=\"auto, (max-width: 3200px) 100vw, 3200px\" \/><\/a><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/07\/WiFi_PA_inside-3200x2400.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"3200\" height=\"2400\" src=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/07\/WiFi_PA_inside-3200x2400.jpg\" alt=\"\" data-id=\"3679\" data-link=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/wifi_pa_inside\/\" class=\"wp-image-3679\" srcset=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/07\/WiFi_PA_inside-3200x2400.jpg 3200w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/07\/WiFi_PA_inside-300x225.jpg 300w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/07\/WiFi_PA_inside-768x576.jpg 768w\" sizes=\"auto, (max-width: 3200px) 100vw, 3200px\" \/><\/a><\/figure><\/li><\/ul><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Sdru\u017een\u00fd oza\u0159ova\u010d 13\/3cm<\/h3>\n\n\n\n<p>Pou\u017eil jsem tov\u00e1rn\u00ed v\u00fdrobek od <a href=\"http:\/\/www.bamatech.net\">DJ7GP<\/a> (<a href=\"https:\/\/www.bamatech.net\/\">www.bamatech.net<\/a>), kter\u00fdm m\u011b zasponzoroval Pavel OK8CW, za co\u017e mu velmi d\u011bkuji:). Jedn\u00e1 se o kvalitn\u00ed produkt s odpov\u00eddaj\u00edc\u00edmi parametry. Oza\u0159ova\u010d je dvoup\u00e1smov\u00fd 3cm a 13cm. Pro 3cm p\u00e1smo je pou\u017eit klasick\u00fd vlnovodov\u00fd oza\u0159ova\u010d s kruhov\u00fdm pr\u016f\u0159ezem, kter\u00fd je buzen aktivn\u00edm vodi\u010dem (st\u0159edov\u00fd kol\u00edk pou\u017eit\u00e9ho SMA konektoru). Pro p\u00e1smo 13cm je pou\u017eit oza\u0159ova\u010d LHCP (levoto\u010div\u00e1 polazizace), jeliko\u017e je oza\u0159ova\u010d koncipov\u00e1n pro offsetov\u00e9 nebo st\u0159edov\u00e9 paraboly, kter\u00e9 polarizaci zp\u011btn\u011b sto\u010d\u00ed (zrcadlov\u011b) na RHCP.<\/p>\n\n\n\n<figure class=\"wp-block-gallery columns-2 is-cropped wp-block-gallery-7 is-layout-flex wp-block-gallery-is-layout-flex\"><ul class=\"blocks-gallery-grid\"><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/07\/Ozarovac_1-3200x2400.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"3200\" height=\"2400\" src=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/07\/Ozarovac_1-3200x2400.jpg\" alt=\"\" data-id=\"3701\" data-link=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/ozarovac_1\/\" class=\"wp-image-3701\" srcset=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/07\/Ozarovac_1-3200x2400.jpg 3200w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/07\/Ozarovac_1-300x225.jpg 300w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/07\/Ozarovac_1-768x576.jpg 768w\" sizes=\"auto, (max-width: 3200px) 100vw, 3200px\" \/><\/a><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/07\/Ozarovac_2-3200x2400.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"3200\" height=\"2400\" src=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/07\/Ozarovac_2-3200x2400.jpg\" alt=\"\" data-id=\"3702\" data-link=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/ozarovac_2\/\" class=\"wp-image-3702\" srcset=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/07\/Ozarovac_2-3200x2400.jpg 3200w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/07\/Ozarovac_2-300x225.jpg 300w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/07\/Ozarovac_2-768x576.jpg 768w\" sizes=\"auto, (max-width: 3200px) 100vw, 3200px\" \/><\/a><\/figure><\/li><\/ul><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">St\u0159edov\u00e1 parabola 160cm<\/h3>\n\n\n\n<p>V\u00fdpo\u010dtem jsem zjistil teoretick\u00fd zisk parabolick\u00e9 ant\u00e9ny o pr\u016fm\u011bru 160cm p\u0159i \u00fa\u010dinnosti oz\u00e1\u0159en\u00ed 60%.<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Pro p\u00e1smo 3cm (10489MHz) je zisk <strong>42,7dBi<\/strong> s \u0161\u00ed\u0159kou svazku 2<strong>\u00b0<\/strong>. <\/li><li>Pro p\u00e1smo 13cm (2400MHz) je zisk <strong>30dBi<\/strong> s \u0161\u00ed\u0159kou svazku 9<strong>\u00b0<\/strong>.<\/li><\/ul>\n\n\n\n<p>Vyz\u00e1\u0159en\u00fd v\u00fdkon uplinku v p\u00e1smu 2400MHz p\u0159i v\u00fdkonu 8W na konektoru oza\u0159ova\u010de byl <strong>8kW EIRP<\/strong>. Mus\u00edm p\u0159iznat, \u017ee v porovn\u00e1n\u00ed s ostatn\u00edmi stanicemi vyskytuj\u00edc\u00edmi se na transpond\u00e9ru  EsHail-2, pat\u0159il n\u00e1\u0161 sign\u00e1l s odstupem sign\u00e1l\/\u0161um  \u2248 26dB k jedn\u011bm z nejsiln\u011bj\u0161\u00edch:).<\/p>\n\n\n\n<p>S takovouto ant\u00e9nou nen\u00ed p\u0159esn\u00e9 zam\u011b\u0159en\u00ed snadn\u00e9. Zvl\u00e1\u0161t\u011b pak v poln\u00edch podm\u00ednk\u00e1ch, kdy\u017e byla parabola polo\u017eena na zemi a pouze podep\u0159ena ocelov\u00fdm nosn\u00edkem. Sm\u011brov\u00e1n\u00ed se d\u011blo z\u00e1sadn\u011b ru\u010dn\u011b a pomoc\u00ed SDR p\u0159ij\u00edma\u010de (AirSPY R2) jsme ode\u010d\u00edtali \u00farove\u0148 p\u0159ij\u00edman\u00e9ho sign\u00e1lu v aplikaci  SDR#.<br>Na z\u00e1v\u011br p\u0159ipojuji n\u011bkolik obr\u00e1zk\u016f z testov\u00e1n\u00ed po\u010das<br>Poln\u00edho dne OK2KLD. Za pomoc op\u011bt d\u011bkuji Tondovi OK2JNX.<\/p>\n\n\n\n<figure class=\"wp-block-gallery columns-3 is-cropped wp-block-gallery-8 is-layout-flex wp-block-gallery-is-layout-flex\"><ul class=\"blocks-gallery-grid\"><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/07\/PD_test_6-3200x2400.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"3200\" height=\"2400\" src=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/07\/PD_test_6-3200x2400.jpg\" alt=\"\" data-id=\"3676\" data-link=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/pd_test_6\/\" class=\"wp-image-3676\" srcset=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/07\/PD_test_6-3200x2400.jpg 3200w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/07\/PD_test_6-300x225.jpg 300w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/07\/PD_test_6-768x576.jpg 768w\" sizes=\"auto, (max-width: 3200px) 100vw, 3200px\" \/><\/a><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/07\/PD_test_4-3200x2400.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"3200\" height=\"2400\" src=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/07\/PD_test_4-3200x2400.jpg\" alt=\"\" data-id=\"3674\" data-link=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/pd_test_4\/\" class=\"wp-image-3674\" srcset=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/07\/PD_test_4-3200x2400.jpg 3200w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/07\/PD_test_4-300x225.jpg 300w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/07\/PD_test_4-768x576.jpg 768w\" sizes=\"auto, (max-width: 3200px) 100vw, 3200px\" \/><\/a><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/07\/PD_test_5-3200x2400.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"3200\" height=\"2400\" src=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/07\/PD_test_5-3200x2400.jpg\" alt=\"\" data-id=\"3675\" data-link=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/pd_test_5\/\" class=\"wp-image-3675\" srcset=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/07\/PD_test_5-3200x2400.jpg 3200w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/07\/PD_test_5-300x225.jpg 300w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/07\/PD_test_5-768x576.jpg 768w\" sizes=\"auto, (max-width: 3200px) 100vw, 3200px\" \/><\/a><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/07\/PD_test_1-3200x2400.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"3200\" height=\"2400\" src=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/07\/PD_test_1-3200x2400.jpg\" alt=\"\" data-id=\"3671\" data-link=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/pd_test_1\/\" class=\"wp-image-3671\" srcset=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/07\/PD_test_1-3200x2400.jpg 3200w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/07\/PD_test_1-300x225.jpg 300w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/07\/PD_test_1-768x576.jpg 768w\" sizes=\"auto, (max-width: 3200px) 100vw, 3200px\" \/><\/a><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/07\/PD_test_2-3200x2400.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"3200\" height=\"2400\" src=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/07\/PD_test_2-3200x2400.jpg\" alt=\"\" data-id=\"3672\" data-link=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/pd_test_2\/\" class=\"wp-image-3672\" srcset=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/07\/PD_test_2-3200x2400.jpg 3200w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/07\/PD_test_2-300x225.jpg 300w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/07\/PD_test_2-768x576.jpg 768w\" sizes=\"auto, (max-width: 3200px) 100vw, 3200px\" \/><\/a><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/07\/PD_test_3-3200x2400.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"3200\" height=\"2400\" src=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/07\/PD_test_3-3200x2400.jpg\" alt=\"\" data-id=\"3673\" data-link=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/pd_test_3\/\" class=\"wp-image-3673\" srcset=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/07\/PD_test_3-3200x2400.jpg 3200w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/07\/PD_test_3-300x225.jpg 300w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2019\/07\/PD_test_3-768x576.jpg 768w\" sizes=\"auto, (max-width: 3200px) 100vw, 3200px\" \/><\/a><\/figure><\/li><\/ul><\/figure>\n\n\n\n<p>Na n\u00e1sleduj\u00edc\u00edm videu je z\u00e1znam spojen\u00ed s PY2RN ze S\u00e3o Paulo.<\/p>\n\n\n\n<figure class=\"wp-block-embed-youtube wp-block-embed is-type-video is-provider-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\"  id=\"_ytid_62224\"  width=\"678\" height=\"381\"  data-origwidth=\"678\" data-origheight=\"381\" src=\"https:\/\/www.youtube.com\/embed\/wzEm4VUyers?enablejsapi=1&#038;autoplay=0&#038;cc_load_policy=0&#038;cc_lang_pref=&#038;iv_load_policy=1&#038;loop=0&#038;rel=1&#038;fs=1&#038;playsinline=0&#038;autohide=2&#038;theme=dark&#038;color=red&#038;controls=1&#038;disablekb=0&#038;\" class=\"__youtube_prefs__  epyt-is-override  no-lazyload\" title=\"YouTube player\"  allow=\"fullscreen; accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen data-no-lazy=\"1\" data-skipgform_ajax_framebjll=\"\"><\/iframe>\n<\/div><figcaption>Testovac\u00ed spojen\u00ed OK2KLD &lt;-&gt; PY2RN ( S\u00e3o Paulo )<\/figcaption><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Jak jsem zm\u00ednil v p\u0159edchoz\u00edm \u010dl\u00e1nku, jako up-konvertor na 13cm pro Up-link geostacion\u00e1rn\u00edho transpond\u00e9ru Es&#8217;Hail-2 jsem vybral modul BU500 od OE7DBH. Jedn\u00e1 se o p\u011bknou malou krabi\u010dku, v setu za 135,-Eur p\u0159ijde i s chladi\u010dem a sta\u010d\u00ed ji v\u00e1\u017en\u011b jen <a class=\"more-link\" href=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/2019\/04\/up-convertor-pro-eshail-2\/\">Pokra\u010duj ve \u010dten\u00ed \u2192<\/a><\/p>\n","protected":false},"author":1,"featured_media":3607,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"class_list":["post-3573","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ham"],"_links":{"self":[{"href":"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-json\/wp\/v2\/posts\/3573","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=3573"}],"version-history":[{"count":134,"href":"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-json\/wp\/v2\/posts\/3573\/revisions"}],"predecessor-version":[{"id":3985,"href":"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-json\/wp\/v2\/posts\/3573\/revisions\/3985"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-json\/wp\/v2\/media\/3607"}],"wp:attachment":[{"href":"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-json\/wp\/v2\/media?parent=3573"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-json\/wp\/v2\/categories?post=3573"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-json\/wp\/v2\/tags?post=3573"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}