{"id":359,"date":"2020-03-27T08:06:02","date_gmt":"2020-03-27T07:06:02","guid":{"rendered":"http:\/\/sq7hjb.pl\/?page_id=359"},"modified":"2020-03-31T12:28:50","modified_gmt":"2020-03-31T10:28:50","slug":"antena-mini-whip","status":"publish","type":"page","link":"http:\/\/sq7hjb.pl\/index.php\/antena-mini-whip\/","title":{"rendered":"Antena Mini Whip"},"content":{"rendered":"\n<h3 class=\"wp-block-heading\">Antena Mini Whip<\/h3>\n\n\n\n<p> jest wielokrotnie opisywana w sieci. Postanowi\u0142em sprawdzi\u0107 jej  dzia\u0142anie na w\u0142asnej sk\u00f3rze. Zaprojektowa\u0142em j\u0105 w wersji smd.  Zastosowa\u0142em tranzystory MMBFJ310 oraz BFQ19S. <\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"229\" src=\"http:\/\/sq7hjb.pl\/wp-content\/uploads\/2020\/03\/miniwhip_smd_pcb-1024x229-1.jpg\" alt=\"\" class=\"wp-image-352\" srcset=\"http:\/\/sq7hjb.pl\/wp-content\/uploads\/2020\/03\/miniwhip_smd_pcb-1024x229-1.jpg 1024w, http:\/\/sq7hjb.pl\/wp-content\/uploads\/2020\/03\/miniwhip_smd_pcb-1024x229-1-300x67.jpg 300w, http:\/\/sq7hjb.pl\/wp-content\/uploads\/2020\/03\/miniwhip_smd_pcb-1024x229-1-768x172.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"773\" src=\"http:\/\/sq7hjb.pl\/wp-content\/uploads\/2020\/03\/schemat-1024x773-1.gif\" alt=\"\" class=\"wp-image-351\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"273\" src=\"http:\/\/sq7hjb.pl\/wp-content\/uploads\/2020\/03\/miniwhipsmd-1024x273-1.jpg\" alt=\"\" class=\"wp-image-354\" srcset=\"http:\/\/sq7hjb.pl\/wp-content\/uploads\/2020\/03\/miniwhipsmd-1024x273-1.jpg 1024w, http:\/\/sq7hjb.pl\/wp-content\/uploads\/2020\/03\/miniwhipsmd-1024x273-1-300x80.jpg 300w, http:\/\/sq7hjb.pl\/wp-content\/uploads\/2020\/03\/miniwhipsmd-1024x273-1-768x205.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"757\" src=\"http:\/\/sq7hjb.pl\/wp-content\/uploads\/2020\/03\/miniwhipsmd1-1024x757-1.jpg\" alt=\"\" class=\"wp-image-353\" srcset=\"http:\/\/sq7hjb.pl\/wp-content\/uploads\/2020\/03\/miniwhipsmd1-1024x757-1.jpg 1024w, http:\/\/sq7hjb.pl\/wp-content\/uploads\/2020\/03\/miniwhipsmd1-1024x757-1-300x222.jpg 300w, http:\/\/sq7hjb.pl\/wp-content\/uploads\/2020\/03\/miniwhipsmd1-1024x757-1-768x568.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p> Mniejsza p\u0142ytka to power spliter (bias tee). Umo\u017cliwia doprowadzenie napi\u0119cia  zasilania do anteny przy pomocy przewodu koncentrycznego. Nale\u017cy zwr\u00f3ci\u0107  uwag\u0119 na kierunek w\u0142\u0105czenia splitera.<br> Odwrotne pod\u0142\u0105czenie spowodowa\u0142oby pojawienie si\u0119 napi\u0119cia na wej\u015bciu  odbiornika . W swojej wersji wlutowa\u0142em gniazdo BNC do p\u0142ytki splitera w  miejscu oznaczonym ANT.&nbsp; Z drugiej strony w miejsce RX wlutowa\u0142em  bezpo\u015brednio przew\u00f3d koncentryczny zako\u0144czony wtyczk\u0105 do po\u0142\u0105czenia z  odbiornikiem. Jest najprostszy spos\u00f3b zapobiegaj\u0105cy odwrotnemu  pod\u0142\u0105czeniu splitera.<br> Pierwsze testy jeszcze w domu wypad\u0142y pomy\u015blnie. Moim zdaniem antena  doskonale sprawuje si\u0119 w pasmach d\u0142ugofalowych. Warto wspomnie\u0107, \u017ce na  takiej antenie pracuje doskona\u0142y odbiornik SDR. <\/p>\n\n\n\n<p style=\"color:#0010a3\" class=\"has-text-color\"><a href=\"https:\/\/www.youtube.com\/watch?v=U6ugVgiyIQ0\"><strong>Test mojej anteny mini whip z konwerterem oraz tunerem DVB-t.<\/strong><\/a><\/p>\n\n\n\n<p style=\"color:#0010a3\" class=\"has-text-color\"><a href=\"https:\/\/www.youtube.com\/watch?v=xczcrKHTHz4\"><strong>Antena mini whip kontra delta w\/g SP7LA.<\/strong><\/a><\/p>\n\n\n\n<p style=\"color:#0010a3\" class=\"has-text-color\"><a rel=\"noreferrer noopener\" href=\"http:\/\/websdr.ewi.utwente.nl:8901\/\" target=\"_blank\"><strong>Wide-band WebSDR.<\/strong><\/a><\/p>\n\n\n\n<p> W odpowiedzi na wiele zapyta\u0144 wykona\u0142em wersj\u0119 THT. Jedynym elementem smd jest tranzystor Q2 \u2013 BFQ19S. <\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"199\" src=\"http:\/\/sq7hjb.pl\/wp-content\/uploads\/2020\/03\/Bez-tytuu-1024x199-1.jpg\" alt=\"\" class=\"wp-image-358\" srcset=\"http:\/\/sq7hjb.pl\/wp-content\/uploads\/2020\/03\/Bez-tytuu-1024x199-1.jpg 1024w, http:\/\/sq7hjb.pl\/wp-content\/uploads\/2020\/03\/Bez-tytuu-1024x199-1-300x58.jpg 300w, http:\/\/sq7hjb.pl\/wp-content\/uploads\/2020\/03\/Bez-tytuu-1024x199-1-768x149.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"325\" src=\"http:\/\/sq7hjb.pl\/wp-content\/uploads\/2020\/03\/DSC05858-1024x325-1.jpg\" alt=\"\" class=\"wp-image-356\" srcset=\"http:\/\/sq7hjb.pl\/wp-content\/uploads\/2020\/03\/DSC05858-1024x325-1.jpg 1024w, http:\/\/sq7hjb.pl\/wp-content\/uploads\/2020\/03\/DSC05858-1024x325-1-300x95.jpg 300w, http:\/\/sq7hjb.pl\/wp-content\/uploads\/2020\/03\/DSC05858-1024x325-1-768x244.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><img loading=\"lazy\" decoding=\"async\" width=\"305\" height=\"229\" class=\"wp-image-355\" style=\"width: 305px;\" src=\"http:\/\/sq7hjb.pl\/wp-content\/uploads\/2020\/03\/DSC07755-300x225-1.jpg\" alt=\"\">                                                <img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"230\" class=\"wp-image-357\" style=\"width: 300px;\" src=\"http:\/\/sq7hjb.pl\/wp-content\/uploads\/2020\/03\/DSC05870-300x230-1.jpg\" alt=\"\"><\/h2>\n\n\n\n<p><\/p>\n\n\n\n<h3 class=\"has-text-color wp-block-heading\" style=\"color:#0010a3\"><strong>Do nabycia zestawy do samodzielnego monta\u017cu.<\/strong><br><a href=\"https:\/\/radiohobby.pl\/projekty\/antena-mini-whip\/\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"\ufffc (otwiera si\u0119 na nowej zak\u0142adce)\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"67\" class=\"wp-image-391\" style=\"width: 300px;\" src=\"http:\/\/sq7hjb.pl\/wp-content\/uploads\/2020\/03\/radiohobby.jpg\" alt=\"\"><\/a><\/h3>\n\n\n\n<p class=\"has-text-color has-primary-color\"><strong>Huta D\u0142utowska 28.01.2017<br>aktualizacja 27.03.2020<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Antena Mini Whip jest wielokrotnie opisywana w sieci. Postanowi\u0142em sprawdzi\u0107 jej dzia\u0142anie na w\u0142asnej sk\u00f3rze. Zaprojektowa\u0142em j\u0105 w wersji smd.<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-359","page","type-page","status-publish","hentry","comments-off"],"_links":{"self":[{"href":"http:\/\/sq7hjb.pl\/index.php\/wp-json\/wp\/v2\/pages\/359","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/sq7hjb.pl\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"http:\/\/sq7hjb.pl\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"http:\/\/sq7hjb.pl\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/sq7hjb.pl\/index.php\/wp-json\/wp\/v2\/comments?post=359"}],"version-history":[{"count":3,"href":"http:\/\/sq7hjb.pl\/index.php\/wp-json\/wp\/v2\/pages\/359\/revisions"}],"predecessor-version":[{"id":394,"href":"http:\/\/sq7hjb.pl\/index.php\/wp-json\/wp\/v2\/pages\/359\/revisions\/394"}],"wp:attachment":[{"href":"http:\/\/sq7hjb.pl\/index.php\/wp-json\/wp\/v2\/media?parent=359"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}