{"id":204,"date":"2021-02-07T01:26:04","date_gmt":"2021-02-07T00:26:04","guid":{"rendered":"https:\/\/lipkowski.com\/?p=204"},"modified":"2021-02-14T23:02:35","modified_gmt":"2021-02-14T22:02:35","slug":"low-cost-operating-on-qo-100-cw","status":"publish","type":"post","link":"https:\/\/lipkowski.com\/pl\/2021\/02\/07\/low-cost-operating-on-qo-100-cw\/","title":{"rendered":"Prosty nadajnik na 2.4GHz CW do \u0142\u0105czno\u015bci przez QO-100"},"content":{"rendered":"<p>Jednym z moich postanowie\u0144 noworocznych na rok 2021 jest to \u017ceby zacz\u0105\u0107 robi\u0107 \u0142\u0105czno\u015bci przez satelit\u0119 QO-100.<\/p>\n<p>Normlanie trzeba by u\u017cy\u0107 ADALM-PLUTO lub innego SDR z mo\u017cliwo\u015bci\u0105 nadawania, transwertera, wzmacniacza mocy itd. Na na szcz\u0119\u015bcie do nadawa\u0107 CW mo\u017cna du\u017co \u0142atwiej i taniej.<\/p>\n<p><!--more--><\/p>\n<p>Nadajnik CW mo\u017cna zrobi\u0107 z tanich gotowych modu\u0142\u00f3w: modu\u0142 generatora, modu\u0142 wzmacniacza mocy i prosty uk\u0142ad zapewniaj\u0105cy kluczowanie i ton CW do s\u0142uchania na s\u0142uchawkach. Odbiornik mo\u017cna zrobi\u0107 z konwertera do TV satelitarnej i odbiera\u0107 cz\u0119stotliwo\u015b\u0107 po\u015bredni\u0105 (739MHz) za pomoc\u0105 taniego odbiornika SDR.<\/p>\n<p>Odpowiedni generator sygna\u0142owy mo\u017cna kupi\u0107 na serwisach aukcyjnych (aliexpress, ebay itp, szuka\u0107 &#8220;adf4351 signal generator&#8221;) za oko\u0142o 60-80 z\u0142otych. Taki generator produkuje sygna\u0142 w zakresie 35MHz-4GHz, z krokiem 10kHz na 2.4GHz.<\/p>\n<figure id=\"attachment_208\" aria-describedby=\"caption-attachment-208\" style=\"width: 300px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-208\" src=\"https:\/\/lipkowski.com\/wp-content\/uploads\/2021\/02\/adf4351_siggen2-300x251.jpg\" alt=\"ADF4351 signal generator\" width=\"300\" height=\"251\" srcset=\"https:\/\/lipkowski.com\/wp-content\/uploads\/2021\/02\/adf4351_siggen2-300x251.jpg 300w, https:\/\/lipkowski.com\/wp-content\/uploads\/2021\/02\/adf4351_siggen2.jpg 527w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><figcaption id=\"caption-attachment-208\" class=\"wp-caption-text\">ADF4351 signal generator<\/figcaption><\/figure>\n<p>Generator produkuje oko\u0142o -3dBm na 2.4GHz. Na powy\u017cszym zdj\u0119ciu ustawiony jest krok 100kHz (mo\u017cna to zmieni\u0107 przyciskiem &lt;&gt;), cz\u0119stotliwo\u015b\u0107 mo\u017ce by\u0107 zwi\u0119kszana\/zmniejszana za pomoc\u0105 klawiszy ++ i &#8211;. Za pomoc\u0105 klawiatury mo\u017cna wprowadzi\u0107 cz\u0119stotliwo\u015b\u0107 (np. 2400030) i potwierdzi\u0107 to wciskaj\u0105c OK.<\/p>\n<p>Sygna\u0142 z generatora wzmacniany jest w gotowm module wzmacniacza na uk\u0142adzie SKY65135. Taki modu\u0142 mo\u017cna kupi\u0107 za oko\u0142o 60-80z\u0142 na r\u00f3\u017cnych seriwsach aukcyjnych\u00a0 (aliexpress, ebay itp, szuka\u0107 &#8220;sky65135&#8221;). Niekt\u00f3re z tych modu\u0142\u00f3w s\u0105 opisane &#8220;Novate&#8221;.<\/p>\n<figure id=\"attachment_209\" aria-describedby=\"caption-attachment-209\" style=\"width: 616px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-209 size-full\" src=\"https:\/\/lipkowski.com\/wp-content\/uploads\/2021\/02\/novate.png\" alt=\"SKY65135 PA\" width=\"616\" height=\"352\" srcset=\"https:\/\/lipkowski.com\/wp-content\/uploads\/2021\/02\/novate.png 616w, https:\/\/lipkowski.com\/wp-content\/uploads\/2021\/02\/novate-300x171.png 300w\" sizes=\"auto, (max-width: 616px) 100vw, 616px\" \/><figcaption id=\"caption-attachment-209\" class=\"wp-caption-text\">SKY65135 PA module<\/figcaption><\/figure>\n<p>Taki modu\u0142 z SKY65135. ma du\u017ce wzmocnienie, sygna\u0142 z generatora wzmacniany jest do ponad 500mW. Wej\u015bcie EN (w\u0142\u0105czenie wzmacniacza) u\u017cywane jest do kluczowania nadajnika. Normalnie taki spos\u00f3b kluczowania powodowa\u0142by kliksy, ale przy tych poziomach mocy nie jest to problem. Wyj\u015bcie OUT (wyj\u015bcie detektora mocy) jest pod\u0142\u0105czone do ma\u0142ego miernika kt\u00f3ry sygnalizuje poprawne dzia\u0142anie nadajnika.<\/p>\n<p>Wystarczy prosty uk\u0142ad kt\u00f3ry robi kluczowanie, ton nadajnika, zasilanie 5V i zasilanie konwertera LNB:<\/p>\n<figure id=\"attachment_210\" aria-describedby=\"caption-attachment-210\" style=\"width: 870px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/lipkowski.com\/wp-content\/uploads\/2021\/02\/qo100_tx1.pdf\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-210 size-full\" src=\"https:\/\/lipkowski.com\/wp-content\/uploads\/2021\/02\/qo100tx_1.png\" alt=\"Simple 13cm CW TX\" width=\"870\" height=\"699\" srcset=\"https:\/\/lipkowski.com\/wp-content\/uploads\/2021\/02\/qo100tx_1.png 870w, https:\/\/lipkowski.com\/wp-content\/uploads\/2021\/02\/qo100tx_1-300x241.png 300w, https:\/\/lipkowski.com\/wp-content\/uploads\/2021\/02\/qo100tx_1-768x617.png 768w\" sizes=\"auto, (max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/><\/a><figcaption id=\"caption-attachment-210\" class=\"wp-caption-text\">Prosty nadajnik CW na 13cm (kliknij aby pobra\u0107 schemat w PDF)<\/figcaption><\/figure>\n<p>Poniewa\u017c chcia\u0142em bardzo szybko zacz\u0105\u0107 nadawanie, konsnstrukcja jest bardzo brzydka. Ca\u0142y uk\u0142ad jest zmontowany na desce (idealny materia\u0142 dla konstrukcji mikrofalowych :).<\/p>\n<figure id=\"attachment_212\" aria-describedby=\"caption-attachment-212\" style=\"width: 828px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-212 size-full\" src=\"https:\/\/lipkowski.com\/wp-content\/uploads\/2021\/02\/qo100_tx1.jpg\" alt=\"QO-100 CW TX\" width=\"828\" height=\"515\" srcset=\"https:\/\/lipkowski.com\/wp-content\/uploads\/2021\/02\/qo100_tx1.jpg 828w, https:\/\/lipkowski.com\/wp-content\/uploads\/2021\/02\/qo100_tx1-300x187.jpg 300w, https:\/\/lipkowski.com\/wp-content\/uploads\/2021\/02\/qo100_tx1-768x478.jpg 768w\" sizes=\"auto, (max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/><figcaption id=\"caption-attachment-212\" class=\"wp-caption-text\">Zmontowany nadajnik na 13cm na desce<\/figcaption><\/figure>\n<p>Zasilanie +5V do generatora jest przylutowane do gniazda usb na p\u0142ycie generatora. W uk\u0142adzie zasilaj\u0105cym LNB mo\u017cna u\u017cy\u0107 w zasadzie dowolnego d\u0142awika. Sygna\u0142 z LNB jest na tyle du\u017cy \u017ce ewentualne t\u0142umienie nie jest problemem.<\/p>\n<p><strong>Antena<\/strong><\/p>\n<p>Jako anteny u\u017cy\u0142em anten\u0119 offsetow\u0105 80cm do telewizji satelitarnej (dosta\u0142em j\u0105 od Rafa\u0142a SP5WPK). O\u015bwietlacz do anteny u\u017cywa LNB od telewizji satelitarnej do odbioru na 10GHz i anten\u0119 helikaln\u0105 na 2.4GHz do nadawnia, wedle opisu SP5GNI:\u00a0 <a href=\"https:\/\/hf5l.pl\/eshail-2-or-qo-100-for-beginners\/\">https:\/\/hf5l.pl\/en\/eshail-2-or-qo-100-for-beginners\/<\/a><\/p>\n<p>Reflektor jest zrobiony z laminatu dwustronnego 11x11cm. Wyci\u0119cie z boku jets tr\u00f3jk\u0105tem r\u00f3wnoramiennym o ramieniu 45mm:<\/p>\n<figure id=\"attachment_213\" aria-describedby=\"caption-attachment-213\" style=\"width: 440px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-213 size-full\" src=\"https:\/\/lipkowski.com\/wp-content\/uploads\/2021\/02\/qo100_ant_2.jpg\" alt=\"QO-100 ant\" width=\"440\" height=\"532\" srcset=\"https:\/\/lipkowski.com\/wp-content\/uploads\/2021\/02\/qo100_ant_2.jpg 440w, https:\/\/lipkowski.com\/wp-content\/uploads\/2021\/02\/qo100_ant_2-248x300.jpg 248w\" sizes=\"auto, (max-width: 440px) 100vw, 440px\" \/><figcaption id=\"caption-attachment-213\" class=\"wp-caption-text\">Antena do QO-100<\/figcaption><\/figure>\n<figure id=\"attachment_214\" aria-describedby=\"caption-attachment-214\" style=\"width: 333px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-214 size-full\" src=\"https:\/\/lipkowski.com\/wp-content\/uploads\/2021\/02\/ant_qo100_1.jpg\" alt=\"QO-100 ant 2\" width=\"333\" height=\"464\" srcset=\"https:\/\/lipkowski.com\/wp-content\/uploads\/2021\/02\/ant_qo100_1.jpg 333w, https:\/\/lipkowski.com\/wp-content\/uploads\/2021\/02\/ant_qo100_1-215x300.jpg 215w\" sizes=\"auto, (max-width: 333px) 100vw, 333px\" \/><figcaption id=\"caption-attachment-214\" class=\"wp-caption-text\">Antena do QO-100<\/figcaption><\/figure>\n<p>Anten\u0119 helikaln\u0105 na 2.4GHz mo\u017cna stroi\u0107 przez wyginanie blaszki w kszta\u0142cie trapezu, kt\u00f3ra stanowi uk\u0142ad dopasowuj\u0105cy. Uda\u0142o mi si\u0119 osi\u0105gn\u0105\u0107 SWR 1.3:<\/p>\n<figure id=\"attachment_216\" aria-describedby=\"caption-attachment-216\" style=\"width: 695px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-216 size-full\" src=\"https:\/\/lipkowski.com\/wp-content\/uploads\/2021\/02\/qo100_ant_swr.jpg\" alt=\"2.4GHz helical SWR\" width=\"695\" height=\"453\" srcset=\"https:\/\/lipkowski.com\/wp-content\/uploads\/2021\/02\/qo100_ant_swr.jpg 695w, https:\/\/lipkowski.com\/wp-content\/uploads\/2021\/02\/qo100_ant_swr-300x196.jpg 300w\" sizes=\"auto, (max-width: 695px) 100vw, 695px\" \/><figcaption id=\"caption-attachment-216\" class=\"wp-caption-text\">Wykres SWR w zakresie 2-3GHz<\/figcaption><\/figure>\n<p>Jako konwerter u\u017cy\u0142em LNB od telewizji satelitarnej Sharp BS1K1EL100A z wstawionym TCXO 25MHz. Inne LNB z PLL (nawet bez TCXO) mog\u0105 by\u0107 jeszcze lepsze.<\/p>\n<p>Wi\u0119kszo\u015b\u0107 LNB daje bardzo du\u017cy sygna\u0142 wyj\u015bciowy. W przypadku konwertera Sharp pod\u0142\u0105czy\u0142em t\u0142umik 10dB przed odbiornikiem SDR. Mo\u017cna r\u00f3wnie\u017c w\u0142\u0105czy\u0107 filtr na 739MHz.<\/p>\n<p>Jako odbiornika na 739MHz u\u017cy\u0142em typowego odbiornika rtl-sdr, jako oprogramowania u\u017cy\u0142em\u00a0 <a href=\"https:\/\/gqrx.dk\">gqrx<\/a> pod linuxem (mo\u017cna u\u017cy\u0107 r\u00f3wnie\u017c innego oprogramowania, pod innymi systemami operacyjnymi).<\/p>\n<p>Generator jest wystarczaj\u0105co stabilny do pracy CW, Tu nagranie z BATC QO-100 Narrowband SDR:<\/p>\n<p><iframe loading=\"lazy\" title=\"Simple low-cost CW TX on QO-100\" width=\"525\" height=\"295\" src=\"https:\/\/www.youtube.com\/embed\/gntfFrY_a3Y?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/p>\n<p>Niestety z domu nie widz\u0119 orbity geostacjonarnej, wi\u0119c musz\u0119 nadawa\u0107 ze stacji przewo\u017anej. W tym celu kupi\u0142em rozk\u0142adany statyw do sprz\u0119tu estradowego za oko\u0142o 60 z\u0142otych, na tym statywie zamontowana jest antena i nadajnik. Ca\u0142o\u015b\u0107 zasilana jest akumulatorem \u017celowym 12V\/7Ah. Poni\u017cej nadaj\u0119 z terenu, z kluczem sztorcowym na dachu samochodu. Ci\u0119\u017cko nadaje si\u0119 CW przy temperatuze poni\u017cej zera stopni \ud83d\ude42<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-219 size-full\" src=\"https:\/\/lipkowski.com\/wp-content\/uploads\/2021\/02\/qo100_tx2.jpg\" alt=\"\" width=\"675\" height=\"612\" srcset=\"https:\/\/lipkowski.com\/wp-content\/uploads\/2021\/02\/qo100_tx2.jpg 675w, https:\/\/lipkowski.com\/wp-content\/uploads\/2021\/02\/qo100_tx2-300x272.jpg 300w\" sizes=\"auto, (max-width: 675px) 100vw, 675px\" \/><\/p>\n<p>Tu ko\u0144 dokonuje inspekcji anteny na QO-100:<\/p>\n<figure id=\"attachment_220\" aria-describedby=\"caption-attachment-220\" style=\"width: 1000px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-220 size-full\" src=\"https:\/\/lipkowski.com\/wp-content\/uploads\/2021\/02\/qo100_horse1.jpg\" alt=\"Horse QO100 ant\" width=\"1000\" height=\"563\" srcset=\"https:\/\/lipkowski.com\/wp-content\/uploads\/2021\/02\/qo100_horse1.jpg 1000w, https:\/\/lipkowski.com\/wp-content\/uploads\/2021\/02\/qo100_horse1-300x169.jpg 300w, https:\/\/lipkowski.com\/wp-content\/uploads\/2021\/02\/qo100_horse1-768x432.jpg 768w\" sizes=\"auto, (max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/><figcaption id=\"caption-attachment-220\" class=\"wp-caption-text\">Inspekcja anteny na QO-100 przez konia<\/figcaption><\/figure>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-223 size-full\" src=\"https:\/\/lipkowski.com\/wp-content\/uploads\/2021\/02\/qo100_tx3.jpg\" alt=\"\" width=\"800\" height=\"450\" srcset=\"https:\/\/lipkowski.com\/wp-content\/uploads\/2021\/02\/qo100_tx3.jpg 800w, https:\/\/lipkowski.com\/wp-content\/uploads\/2021\/02\/qo100_tx3-300x169.jpg 300w, https:\/\/lipkowski.com\/wp-content\/uploads\/2021\/02\/qo100_tx3-768x432.jpg 768w\" sizes=\"auto, (max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-224 size-full\" src=\"https:\/\/lipkowski.com\/wp-content\/uploads\/2021\/02\/qo100_tx4.jpg\" alt=\"\" width=\"800\" height=\"450\" srcset=\"https:\/\/lipkowski.com\/wp-content\/uploads\/2021\/02\/qo100_tx4.jpg 800w, https:\/\/lipkowski.com\/wp-content\/uploads\/2021\/02\/qo100_tx4-300x169.jpg 300w, https:\/\/lipkowski.com\/wp-content\/uploads\/2021\/02\/qo100_tx4-768x432.jpg 768w\" sizes=\"auto, (max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/><\/p>\n<figure id=\"attachment_250\" aria-describedby=\"caption-attachment-250\" style=\"width: 563px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-250 size-full\" src=\"https:\/\/lipkowski.com\/wp-content\/uploads\/2021\/02\/qo100_tx5.jpg\" alt=\"QO-100 mobile setup\" width=\"563\" height=\"1000\" srcset=\"https:\/\/lipkowski.com\/wp-content\/uploads\/2021\/02\/qo100_tx5.jpg 563w, https:\/\/lipkowski.com\/wp-content\/uploads\/2021\/02\/qo100_tx5-169x300.jpg 169w\" sizes=\"auto, (max-width: 563px) 100vw, 563px\" \/><figcaption id=\"caption-attachment-250\" class=\"wp-caption-text\">Zestaw do pracy terenowej przez QO-100<\/figcaption><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>{:en}One of my new year&#8217;s resolutions for 2021 was to make some contacts via the QO-100 satellite. This would normally require equipment like an ADALM-PLUTO or other transmit-capable SDR, transverter, power amplifiers etc. This is necssesary for SSB and other modes, but for CW it should be much easier and cheaper.<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[17,16],"class_list":["post-204","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-13cm","tag-qo100"],"translation":{"provider":"WPGlobus","version":"3.0.1","language":"pl","enabled_languages":["en","pl"],"languages":{"en":{"title":true,"content":true,"excerpt":false},"pl":{"title":true,"content":true,"excerpt":false}}},"_links":{"self":[{"href":"https:\/\/lipkowski.com\/pl\/wp-json\/wp\/v2\/posts\/204","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lipkowski.com\/pl\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lipkowski.com\/pl\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lipkowski.com\/pl\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/lipkowski.com\/pl\/wp-json\/wp\/v2\/comments?post=204"}],"version-history":[{"count":22,"href":"https:\/\/lipkowski.com\/pl\/wp-json\/wp\/v2\/posts\/204\/revisions"}],"predecessor-version":[{"id":311,"href":"https:\/\/lipkowski.com\/pl\/wp-json\/wp\/v2\/posts\/204\/revisions\/311"}],"wp:attachment":[{"href":"https:\/\/lipkowski.com\/pl\/wp-json\/wp\/v2\/media?parent=204"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lipkowski.com\/pl\/wp-json\/wp\/v2\/categories?post=204"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lipkowski.com\/pl\/wp-json\/wp\/v2\/tags?post=204"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}