{"id":533,"date":"2016-09-07T10:09:00","date_gmt":"2016-09-07T00:09:00","guid":{"rendered":"https:\/\/www.homebrewradio.us\/blog\/2016\/09\/07\/zl2bmi-aa7ee-possibly-the-most-beautiful-dsb-rig-ever-built\/"},"modified":"2025-07-20T13:18:17","modified_gmt":"2025-07-20T03:18:17","slug":"zl2bmi-aa7ee-possibly-the-most-beautiful-dsb-rig-ever-built","status":"publish","type":"post","link":"https:\/\/www.homebrewradio.us\/blog\/2016\/09\/07\/zl2bmi-aa7ee-possibly-the-most-beautiful-dsb-rig-ever-built\/","title":{"rendered":"ZL2BMI @ AA7EE &#8212; Possibly the Most Beautiful DSB Rig Ever Built"},"content":{"rendered":"<div class=\"separator\" style=\"clear: both; text-align: center;\"> <a href=\"https:\/\/www.homebrewradio.us\/blog\/wp-content\/uploads\/2016\/09\/ZL2BMI2540AA7EE.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"><img loading=\"lazy\" decoding=\"async\" border=\"0\" height=\"266\" src=\"https:\/\/www.homebrewradio.us\/blog\/wp-content\/uploads\/2016\/09\/ZL2BMI2540AA7EE.jpg\" width=\"400\" \/><\/a><\/div>\n<p> <b>Dave AA7EE has <a href=\"https:\/\/aa7ee.wordpress.com\/2012\/07\/29\/half-of-the-zl2bmi-dsb-transceiver-a-simple-80m-direct-conversion-receiver\/\">a very cool blog post<\/a> on his version of the famed ZL2BMI DSB transceiver (seen above). As usual, Dave puts most of us to shame with his excellent non-ugly construction and enviable in-focus macrophotography.<\/b> <\/p>\n<p> <b>Check it out: <\/b><br \/> <b><a href=\"https:\/\/aa7ee.wordpress.com\/2012\/07\/29\/half-of-the-zl2bmi-dsb-transceiver-a-simple-80m-direct-conversion-receiver\/\">https:\/\/aa7ee.wordpress.com\/2012\/07\/29\/half-of-the-zl2bmi-dsb-transceiver-a-simple-80m-direct-conversion-receiver\/<\/a><\/b> <\/p>\n<div> <b><br \/><\/b><\/div>\n<div> <b>I especially liked Dave&#8217;s discussion of how and why .1 uF caps are used in the coupling and bypass network between the two chips. <\/b><\/div>\n<div> <b><br \/><\/b><\/div>\n<div> <b>Of course, the only thing I don&#8217;t like about this rig is the, well, the chips. Can we persuade Dave to build the earlier discrete component version of this rig? <\/b><\/div>\n<div> <b><br \/><\/b><\/div>\n<div> <b>Be sure to read the many comments on Dave&#8217;s post. Our friend Rogier comments on the beauty of it all. Edgardo LU1AR (the Argentine wizard with the gyrocopter) chimes in. And we see feedback from Eric Sears ZL2BMI himself. FB. <\/b><\/div>\n<div> <b><br \/><\/b><\/div>\n<div> <b>VIVA DSB! <\/b><\/div>\n<div> <b><br \/><\/b><\/div>\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Dave AA7EE has a very cool blog post on his version of the famed ZL2BMI DSB transceiver (seen above). As usual, Dave puts most of us to shame with his excellent non-ugly construction and enviable in-focus macrophotography. Check it out: https:\/\/aa7ee.wordpress.com\/2012\/07\/29\/half-of-the-zl2bmi-dsb-transceiver-a-simple-80m-direct-conversion-receiver\/ I especially liked Dave&#8217;s discussion of how and why .1 uF caps are used &hellip; <a href=\"https:\/\/www.homebrewradio.us\/blog\/2016\/09\/07\/zl2bmi-aa7ee-possibly-the-most-beautiful-dsb-rig-ever-built\/\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;ZL2BMI @ AA7EE &#8212; Possibly the Most Beautiful DSB Rig Ever Built&#8221;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":534,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[185,33,127],"tags":[],"class_list":["post-533","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-argentina","category-dsb","category-new-zealand"],"_links":{"self":[{"href":"https:\/\/www.homebrewradio.us\/blog\/wp-json\/wp\/v2\/posts\/533","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=533"}],"version-history":[{"count":1,"href":"https:\/\/www.homebrewradio.us\/blog\/wp-json\/wp\/v2\/posts\/533\/revisions"}],"predecessor-version":[{"id":535,"href":"https:\/\/www.homebrewradio.us\/blog\/wp-json\/wp\/v2\/posts\/533\/revisions\/535"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.homebrewradio.us\/blog\/wp-json\/wp\/v2\/media\/534"}],"wp:attachment":[{"href":"https:\/\/www.homebrewradio.us\/blog\/wp-json\/wp\/v2\/media?parent=533"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.homebrewradio.us\/blog\/wp-json\/wp\/v2\/categories?post=533"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.homebrewradio.us\/blog\/wp-json\/wp\/v2\/tags?post=533"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}