{"id":10205,"date":"2017-08-14T09:25:00","date_gmt":"2017-08-13T23:25:00","guid":{"rendered":"https:\/\/www.homebrewradio.us\/blog\/2017\/08\/14\/zl2ctms-homebrew-transceiver-project\/"},"modified":"2017-08-14T09:25:00","modified_gmt":"2017-08-13T23:25:00","slug":"zl2ctms-homebrew-transceiver-project","status":"publish","type":"post","link":"https:\/\/www.homebrewradio.us\/blog\/2017\/08\/14\/zl2ctms-homebrew-transceiver-project\/","title":{"rendered":"ZL2CTM&#8217;s Homebrew Transceiver Project"},"content":{"rendered":"<p><iframe loading=\"lazy\" allowfullscreen=\"\" frameborder=\"0\" height=\"248\" src=\"https:\/\/www.youtube.com\/embed\/CODLQChA_z0?rel=0\" width=\"440\"><\/iframe><\/p>\n<p> <b>Wow, Charlie has a lot of very cool ideas in this initial video. Some suggestions: <\/b><br \/> <b><br \/><\/b> <b>&#8212; With the IRF-510 in the final, beef up the heatsink, and follow Farhan&#8217;s lead by including an option for 24 volts on the drain. That would take you up to 20 watts or so (for those who are so inclined). <\/b><br \/> <b><br \/><\/b> <b>&#8212; Could that Teensy SDR board work at the IF frequency? If so, consider putting it ahead of the crystal filter. This would enable us all to join the Waterfall Signal Purity Police Force. <\/b><br \/> <b><br \/><\/b> <b>&#8212; I love the OLEDs too, but I found them to be noisy. I minimized the noise with shielding around the OLED and active decoupling on the power line to the AF amplifiers.<\/b> <\/p>\n<p> <b>More of Charlie&#8217;s work here: <\/b><br \/> <b><br \/><\/b> <a href=\"https:\/\/plus.google.com\/107506245856154702088\"><b>https:\/\/plus.google.com\/107506245856154702088<\/b><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Wow, Charlie has a lot of very cool ideas in this initial video. Some suggestions: &#8212; With the IRF-510 in the final, beef up the heatsink, and follow Farhan&#8217;s lead by including an option for 24 volts on the drain. That would take you up to 20 watts or so (for those who are so &hellip; <a href=\"https:\/\/www.homebrewradio.us\/blog\/2017\/08\/14\/zl2ctms-homebrew-transceiver-project\/\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;ZL2CTM&#8217;s Homebrew Transceiver Project&#8221;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[67,127,210,40,23],"tags":[],"class_list":["post-10205","post","type-post","status-publish","format-standard","hentry","category-arduino","category-new-zealand","category-oled","category-sdr","category-ssb"],"_links":{"self":[{"href":"https:\/\/www.homebrewradio.us\/blog\/wp-json\/wp\/v2\/posts\/10205","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.homebrewradio.us\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.homebrewradio.us\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.homebrewradio.us\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.homebrewradio.us\/blog\/wp-json\/wp\/v2\/comments?post=10205"}],"version-history":[{"count":0,"href":"https:\/\/www.homebrewradio.us\/blog\/wp-json\/wp\/v2\/posts\/10205\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.homebrewradio.us\/blog\/wp-json\/wp\/v2\/media?parent=10205"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.homebrewradio.us\/blog\/wp-json\/wp\/v2\/categories?post=10205"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.homebrewradio.us\/blog\/wp-json\/wp\/v2\/tags?post=10205"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}