{"id":5421,"date":"2016-02-07T21:00:18","date_gmt":"2016-02-07T20:00:18","guid":{"rendered":"http:\/\/pa3ang.nl\/wp\/?p=5421"},"modified":"2020-01-03T15:31:21","modified_gmt":"2020-01-03T14:31:21","slug":"red-pitaya-sdr-transceiver-2","status":"publish","type":"post","link":"https:\/\/pa3ang.nl\/wp\/archieven\/5421","title":{"rendered":"Red Pitaya \u2013 SDR Transceiver (2)"},"content":{"rendered":"<h3><strong>Hoe maak ik er een transceiver van?<\/strong><\/h3>\n<p>In een vorig <a href=\"http:\/\/pa3ang.nl\/wp\/archieven\/5245\">blog<\/a>\u00a0heb ik jullie kennis laten maken met de Red Pitaya. Een meetplatvorm dat ook heel goed kan worden toegepast in een SDR Transceiver applicatie.<\/p>\n<p>Zowel via mijn blog en als reactie op een artikel in het <a href=\"http:\/\/downloads.dkars.nl\/DKARS%20Magazine%20201601.pdf\" target=\"_blank\" rel=\"noopener noreferrer\">DKARS Magazine<\/a>\u00a0van januari 2016, kwamen er veel vragen over hoe je uiteindelijk een volwaardige Transceiver kunt maken van de voorgestelde SDR applicatie met de Red Pitaya. Wat is er allemaal nodig?<\/p>\n<p>Ik kreeg daarbij uit onverwachte hoek hulp van J\u00f6rg, DD8JM. Hij heeft op zijn blog <a href=\"http:\/\/www.cq-nrw.de\/\" class=\"broken_link\">www.cq-nrw.de<\/a> een zeer gedetailleerde beschrijving van het toepassen van de Red Pitaya als SDR Transceiver. Het blijkt dat niet alleen in Nederland de Red Pitaya \u2018hot\u2019 is, maar ook bij onze oosterburen. Met toestemming van J\u00f6rg maak ik jullie deelgenoot van zijn opzet.<\/p>\n<p>In dit artikel wil ik volstaan met het tonen van het blokschema met de afzonderlijke componenten.<\/p>\n<p><a href=\"http:\/\/pa3ang.nl\/wp\/wp-content\/uploads\/2016\/02\/rp-sdr.jpg\" rel=\"shadowbox[sbpost-5421];player=img;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-5423\" src=\"http:\/\/pa3ang.nl\/wp\/wp-content\/uploads\/2016\/02\/rp-sdr.jpg\" alt=\"rp-sdr\" width=\"600\" height=\"403\" srcset=\"https:\/\/pa3ang.nl\/wp\/wp-content\/uploads\/2016\/02\/rp-sdr.jpg 711w, https:\/\/pa3ang.nl\/wp\/wp-content\/uploads\/2016\/02\/rp-sdr-300x202.jpg 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/a><\/p>\n<p>Naast de Red Pitaya zijn de eindtrap en low pass filter de belangrijkste componenten in de zenderlijn. Zoals ik in mijn eerste blog\u00a0in een linkje al verwees, is de MOSFET eindtrap van KNE Electronic een zeer geschikte kandidaat om van het 10mW zendsignaal een comfortabele 50 watt te maken en samen met het low pass filter dat door dezelfde firma geleverd wordt is dit een prima combinatie. Door slim te schakelen kan het low pass filter ook in de ontvangstketen gebruikt worden.<\/p>\n<p>In feite zijn dit de voornaamste elementen die toegevoegd moeten worden. Daarnaast heeft J\u00f6rg ook nog een aantal goede idee\u00ebn op zijn website beschreven hoe je een en ander kunt samenbouwen in combinatie met standaard verkrijgbare schakelbordjes en goedkope computer voedingen. Ik\u00a0verwijs\u00a0daarom nogmaals naar zijn website op <a href=\"http:\/\/www.cq-nrw.de\/\" class=\"broken_link\">www.cq-nrw.de<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Hoe maak ik er een transceiver van? In een vorig blog\u00a0heb ik jullie kennis laten maken met de Red Pitaya. Een meetplatvorm dat ook heel [&#8230;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"ngg_post_thumbnail":0,"footnotes":""},"categories":[264,57],"tags":[],"class_list":["post-5421","post","type-post","status-publish","format-standard","hentry","category-red-pitaya","category-sdr"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Red Pitaya \u2013 SDR Transceiver (2) - PA3ANG - Dutch Ham Radio Station - Weblog<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/pa3ang.nl\/wp\/archieven\/5421\" \/>\n<meta property=\"og:locale\" content=\"nl_NL\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Red Pitaya \u2013 SDR Transceiver (2) - PA3ANG - Dutch Ham Radio Station - Weblog\" \/>\n<meta property=\"og:description\" content=\"Hoe maak ik er een transceiver van? 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