{"id":4642,"date":"2022-06-26T15:51:00","date_gmt":"2022-06-26T05:51:00","guid":{"rendered":"https:\/\/www.homebrewradio.us\/blog\/2022\/06\/26\/zl2bmi-double-sideband-qrp-transmitter-in-sprat-191\/"},"modified":"2025-07-22T18:03:27","modified_gmt":"2025-07-22T08:03:27","slug":"zl2bmi-double-sideband-qrp-transmitter-in-sprat-191","status":"publish","type":"post","link":"https:\/\/www.homebrewradio.us\/blog\/2022\/06\/26\/zl2bmi-double-sideband-qrp-transmitter-in-sprat-191\/","title":{"rendered":"ZL2BMI Double Sideband QRP Transmitter in SPRAT #191"},"content":{"rendered":"<\/p>\n<div class=\"separator\" style=\"clear: both; text-align: center;\"><a href=\"https:\/\/www.homebrewradio.us\/blog\/wp-content\/uploads\/2012\/02\/zl2bmi.png\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"><img loading=\"lazy\" decoding=\"async\" border=\"0\" data-original-height=\"250\" data-original-width=\"283\" height=\"353\" src=\"https:\/\/www.homebrewradio.us\/blog\/wp-content\/uploads\/2012\/02\/zl2bmi.png\" width=\"400\" \/><\/a><\/div>\n<\/p>\n<p><b>Very cool that SPRAT had a Double Sideband (DSB) transmitter article in its current issue (#191 Summer 2022). The author is DSB guru Eric Sears ZL2BMI,creator of the famous ZL2BMI DSB QRP transceiver. <\/b><\/p>\n<p><b>I think DSB is a great way to break into homebrewing for phone. Building a DSB transmitter is a LOT easier than building an SSB rig. The DSB transmitter can then be converted into a DSB\/Direct Conversion transceiver. <\/b><\/p>\n<p><b>Here is a link to 75 SolderSmoke blog posts about DSB (keep on scrolling, keep on hitting the &#8220;older posts&#8221; button): <a href=\"https:\/\/soldersmoke.blogspot.com\/search\/label\/DSB\">https:\/\/soldersmoke.blogspot.com\/search\/label\/DSB<\/a><\/b><\/p>\n<p><b>Here are a bunch of blog posts that mention ZL2BMI: <a href=\"https:\/\/soldersmoke.blogspot.com\/search?q=ZL2BMI\">https:\/\/soldersmoke.blogspot.com\/search?q=ZL2BMI<\/a><\/b><\/p>\n<p><b>Thank you Eric, and thanks to G-QRP. <\/b><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Very cool that SPRAT had a Double Sideband (DSB) transmitter article in its current issue (#191 Summer 2022). The author is DSB guru Eric Sears ZL2BMI,creator of the famous ZL2BMI DSB QRP transceiver. I think DSB is a great way to break into homebrewing for phone. Building a DSB transmitter is a LOT easier than &hellip; <a href=\"https:\/\/www.homebrewradio.us\/blog\/2022\/06\/26\/zl2bmi-double-sideband-qrp-transmitter-in-sprat-191\/\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;ZL2BMI Double Sideband QRP Transmitter in SPRAT #191&#8221;<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":3697,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[35,33,127,87,17],"tags":[],"class_list":["post-4642","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-direct-conversion","category-dsb","category-new-zealand","category-qrp","category-sprat"],"_links":{"self":[{"href":"https:\/\/www.homebrewradio.us\/blog\/wp-json\/wp\/v2\/posts\/4642","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\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.homebrewradio.us\/blog\/wp-json\/wp\/v2\/comments?post=4642"}],"version-history":[{"count":1,"href":"https:\/\/www.homebrewradio.us\/blog\/wp-json\/wp\/v2\/posts\/4642\/revisions"}],"predecessor-version":[{"id":4643,"href":"https:\/\/www.homebrewradio.us\/blog\/wp-json\/wp\/v2\/posts\/4642\/revisions\/4643"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.homebrewradio.us\/blog\/wp-json\/wp\/v2\/media\/3697"}],"wp:attachment":[{"href":"https:\/\/www.homebrewradio.us\/blog\/wp-json\/wp\/v2\/media?parent=4642"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.homebrewradio.us\/blog\/wp-json\/wp\/v2\/categories?post=4642"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.homebrewradio.us\/blog\/wp-json\/wp\/v2\/tags?post=4642"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}