{"id":2089,"date":"2021-04-17T16:27:22","date_gmt":"2021-04-17T13:27:22","guid":{"rendered":"https:\/\/www.mikrobotik.com\/wp2\/?p=2089"},"modified":"2021-08-20T20:53:35","modified_gmt":"2021-08-20T17:53:35","slug":"kisa-dalga-radyo-doppel-karistirici","status":"publish","type":"post","link":"https:\/\/www.mikrobotik.com\/wp2\/2021\/04\/17\/kisa-dalga-radyo-doppel-karistirici\/","title":{"rendered":"K\u0131sa dalga radyo ( doppel Kar\u0131\u015ft\u0131r\u0131c\u0131 )"},"content":{"rendered":"\r\n<p style=\"text-align: center;\"><strong>KISA DALGA RADYODA <span style=\"color: #ff0000;\">DOPPEL KARI\u015eTIRICI<\/span><\/strong><\/p>\r\n<p>K\u0131sa dalga al\u0131c\u0131s\u0131na devam ediyoruz. Kolay k\u0131sa dalga al\u0131c\u0131s\u0131n\u0131n nas\u0131l yap\u0131ld\u0131\u011f\u0131n\u0131 g\u00f6rd\u00fck. Bunun \u00fczerine iki video yap\u0131ld\u0131. Neden k\u0131sa dalga \u00fczerinde bu kadar duruyoruz. \u00c7\u00fcnk\u00fc Uzun dalgay\u0131 art\u0131k etraf\u0131m\u0131zda duyamaz olduk. Orta dalgada ayni. Yaln\u0131z ak\u015famlar\u0131 bir ka\u00e7 orta dalga yay\u0131n var. <br \/>FM \/UKW de hala \u00e7ok yay\u0131n yap\u0131l\u0131yor. Ve b\u00f6lgesel oldu\u011fu i\u00e7in her b\u00f6lgede yeterli yay\u0131n var.<br \/>Fakat s\u00f6z konusu uzak \u00fclkeleri dinlemek olunca Uzun ve orta dalga yetersiz kal\u0131yor. FM, UKW \u00f6zellikleri gere\u011fi, b\u00f6lgesinin d\u0131\u015f\u0131na \u00e7\u0131kam\u0131yor. Yani normal \u015fartlarda.<\/p>\r\n<p>Tabi r\u00f6le ve yans\u0131t\u0131c\u0131 istasyonlar, internet ve uydu konumuz d\u0131\u015f\u0131, onlar ile ilgili de bir \u00e7ok deneyimim var. Tabii ki videolar\u0131mda.<\/p>\r\n<p>Konumuz k\u0131sa dalga olunca, 27 MHz CB halk Band\u0131n\u0131 \u015fimdilik , bir kenara b\u0131rakal\u0131m. Ve k\u0131sa dalgayla devam edelim. Benim daha \u00f6nce deneyini yapt\u0131\u011f\u0131m iki radyo \u00e7ok basit olu\u015fundan dolay\u0131 bir ka\u00e7 eksi\u011fi vard\u0131. <br \/>Bunlardan en \u00f6nemlisi istasyon se\u00e7icili\u011fi ve AGC. Otomatik kazan\u00e7 kontrol\u00fc idi. Bu bilhassa k\u0131sa dalgada \u00e7ok \u00f6nemli \u00e7\u00fcnk\u00fc iyonosferin azal\u0131p \u00e7o\u011falmas\u0131yla veya dalgalar\u0131n birbirini yok etmesi y\u00fcz\u00fcnden ses de gidip gelmeler olur.<br \/>Aksam radyo dinleyenler bunu kolayl\u0131kla fark ederler.<\/p>\r\n<p>Ben b\u00fct\u00fcn bu AGC ve hassasiyeti elde etmek i\u00e7in de\u011fi\u015fik bir yol izledim. Bilindi\u011fi gibi \u00e7ok pahal\u0131 radyolarda <strong><span style=\"color: #ff6600;\">Doppel S\u00fcper<\/span> <\/strong>(\u00e7ift S\u00fcper) denen ve bir ikinci kar\u0131\u015ft\u0131r\u0131c\u0131 ile daha \u00fcst frekansa ge\u00e7ip ve ayni banda ayn\u0131 yay\u0131n\u0131n bir ka\u00e7 kere \u00e7\u0131kmas\u0131 \u00f6nlenir. <br \/>Ben bu olay\u0131 ba\u015fka t\u00fcrl\u00fc de\u011ferlendirdim.<br \/>Elimde 612 mikser var. \u0130yide \u00e7al\u0131\u015f\u0131yor. \u00c7\u0131k\u0131\u015fta 455 kHz ara frekans al\u0131yorum. Bunu 455 kHz olu\u015fundan dolay\u0131 bir orta dalga al\u0131c\u0131n\u0131n antenini \u00e7\u0131kar\u0131p yeni bir istasyon varm\u0131\u015f gibi anten giri\u015fine ba\u011flad\u0131m. Bilindi\u011fi \u00fczere orta dalga 530 kHz den baslar 1650 kHz kadar \u00e7\u0131kar. <br \/>Tabi GND ve \u015fasi ba\u011flant\u0131s\u0131 da mutlaka olmal\u0131. En iyisi 612 ye bir 7806 ba\u011flayarak beslemeyi orta dalga Radyodan alabiliriz. Kullanaca\u011f\u0131m\u0131z radyonun orta dalgadan ba\u015fka mesela FM&#8217;i de olabilir, onlara bir zarar gelmez yine kullan\u0131labilir. Bizim yapaca\u011f\u0131m\u0131z yaln\u0131zca orta dalgan\u0131n istasyon arama d\u00fc\u011fmesini \u00e7evirerek 530 kHz civar\u0131nda aramak. Ve tabi k\u0131sa dalgam\u0131z\u0131 612 den ayarlayarak dinlemek. <br \/>Bizim ara frekans\u0131m\u0131z 455 kHz dir orta dalga en d\u00fc\u015f\u00fck 530 kHz dir . Aradaki 75 kHz eksiklik fazla bir etki yapm\u0131yor. \u0130stenirse de orta dalga radyosunun osilat\u00f6r\u00fc biraz indirilebilir. Ben gerek g\u00f6rmedim. Umdu\u011fumdan \u00e7ok fazla kalite elde ettim. B\u00f6ylece eski orta dalga al\u0131c\u0131lar\u0131n\u0131 de\u011ferlendirmek m\u00fcmk\u00fcn, yenide olabilir tabi .<br \/>Benim videodaki deneyimde Varyab\u0131l 140\/150 pFarad. Bobin diren\u00e7 tipi iki turuncu ve alt\u0131n rengi var.<\/p>\r\n<p><strong><span style=\"color: #ff6600;\">Diren\u00e7 tipi bobinlerin renk kodlamas\u0131 i\u00e7in<\/span><\/strong>\u00a0<a href=\"https:\/\/diyot.net\/bobin-renk-kodlari\/\" target=\"_blank\" rel=\"noopener noreferrer\"><strong>bu yaz\u0131y\u0131 okuyabilirsiniz.<\/strong><\/a><\/p>\r\n<p>Bunlar\u0131 seri ba\u011flayarak veya paralel ba\u011flayarak . Bant alan\u0131n\u0131 yukar\u0131 veya a\u015fa\u011f\u0131 \u00e7ekmek m\u00fcmk\u00fcn. Ve bir kom\u00fctat\u00f6rle istenilen band\u0131 se\u00e7ebilirsiniz. Benim deneyimde tarama frekans\u0131 6.6 MHz ile 13.00 MHz aras\u0131yd\u0131. 9.650 MHz de T\u00fcrkiye&#8217;nin sesi ve daha bir \u00e7ok istasyon dinledim.<br \/>Bu linkte videoyu bulabilirsiniz.<\/p>\r\n<p><span style=\"color: #ff0000;\"><strong>\u015eema :<\/strong><\/span><br \/><a href=\"https:\/\/www.mikrobotik.com\/wp2\/wp-content\/uploads\/2021\/04\/doppel_radyo-scaled.jpg\" rel=\"lightbox[2089]\"><img decoding=\"async\" class=\"lightbox aligncenter wp-image-2097 lazyload\" data-src=\"https:\/\/www.mikrobotik.com\/wp2\/wp-content\/uploads\/2021\/04\/doppel_radyo-300x200.jpg\" alt=\"\" width=\"606\" height=\"405\" data-srcset=\"https:\/\/www.mikrobotik.com\/wp2\/wp-content\/uploads\/2021\/04\/doppel_radyo-300x200.jpg 300w, https:\/\/www.mikrobotik.com\/wp2\/wp-content\/uploads\/2021\/04\/doppel_radyo-1024x682.jpg 1024w, https:\/\/www.mikrobotik.com\/wp2\/wp-content\/uploads\/2021\/04\/doppel_radyo-768x512.jpg 768w, https:\/\/www.mikrobotik.com\/wp2\/wp-content\/uploads\/2021\/04\/doppel_radyo-1536x1024.jpg 1536w, https:\/\/www.mikrobotik.com\/wp2\/wp-content\/uploads\/2021\/04\/doppel_radyo-2048x1365.jpg 2048w\" data-sizes=\"(max-width: 606px) 100vw, 606px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 606px; --smush-placeholder-aspect-ratio: 606\/405;\" \/><\/a><\/p>\r\n<p><strong><span style=\"color: #ff0000;\">Sitedeki t\u00fcm RADYO yaz\u0131lar\u0131ma<\/span> <a href=\"https:\/\/www.mikrobotik.com\/wp2\/category\/radyo\/\" target=\"_blank\" rel=\"noopener noreferrer\">buradan ula\u015fabilirsiniz.<\/a><\/strong><\/p>\r\n<p><span style=\"color: #ff0000;\"><strong>Video :\u00a0<\/strong><\/span><iframe title=\"YouTube video player\" data-src=\"https:\/\/www.youtube.com\/embed\/bWvz8ROZ6DY\" width=\"900\" height=\"506\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" class=\"lazyload\" data-load-mode=\"1\"><\/iframe><\/p>\r\n<p>&nbsp;<\/p>\r\n<p>&nbsp;<\/p>\r\n","protected":false},"excerpt":{"rendered":"<p>KISA DALGA RADYODA DOPPEL KARI\u015eTIRICI K\u0131sa dalga al\u0131c\u0131s\u0131na devam ediyoruz. Kolay k\u0131sa dalga al\u0131c\u0131s\u0131n\u0131n nas\u0131l yap\u0131ld\u0131\u011f\u0131n\u0131 g\u00f6rd\u00fck. Bunun \u00fczerine iki video yap\u0131ld\u0131. Neden k\u0131sa dalga \u00fczerinde bu kadar duruyoruz. \u00c7\u00fcnk\u00fc&#8230; <\/p>\n","protected":false},"author":4,"featured_media":2008,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[23,35],"tags":[77,74,73,75,76],"class_list":["post-2089","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-radyo","category-radyo-sistem","tag-doppel","tag-radio","tag-radyo","tag-shortwave-radio","tag-sw-radio"],"_links":{"self":[{"href":"https:\/\/www.mikrobotik.com\/wp2\/wp-json\/wp\/v2\/posts\/2089","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.mikrobotik.com\/wp2\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.mikrobotik.com\/wp2\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.mikrobotik.com\/wp2\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.mikrobotik.com\/wp2\/wp-json\/wp\/v2\/comments?post=2089"}],"version-history":[{"count":5,"href":"https:\/\/www.mikrobotik.com\/wp2\/wp-json\/wp\/v2\/posts\/2089\/revisions"}],"predecessor-version":[{"id":2100,"href":"https:\/\/www.mikrobotik.com\/wp2\/wp-json\/wp\/v2\/posts\/2089\/revisions\/2100"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.mikrobotik.com\/wp2\/wp-json\/wp\/v2\/media\/2008"}],"wp:attachment":[{"href":"https:\/\/www.mikrobotik.com\/wp2\/wp-json\/wp\/v2\/media?parent=2089"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.mikrobotik.com\/wp2\/wp-json\/wp\/v2\/categories?post=2089"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.mikrobotik.com\/wp2\/wp-json\/wp\/v2\/tags?post=2089"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}