{"id":3870,"date":"2011-07-26T09:27:00","date_gmt":"2011-07-25T23:27:00","guid":{"rendered":"https:\/\/www.homebrewradio.us\/blog\/2011\/07\/26\/regens-a-complex-relationship-aa7ees-wbr\/"},"modified":"2025-07-21T16:12:58","modified_gmt":"2025-07-21T06:12:58","slug":"regens-a-complex-relationship-aa7ees-wbr","status":"publish","type":"post","link":"https:\/\/www.homebrewradio.us\/blog\/2011\/07\/26\/regens-a-complex-relationship-aa7ees-wbr\/","title":{"rendered":"Regens:  A Complex Relationship; AA7EE&#8217;s WBR"},"content":{"rendered":"<p><a onblur=\"try {parent.deselectBloggerImageGracefully();} catch(e) {}\" href=\"https:\/\/www.homebrewradio.us\/blog\/wp-content\/uploads\/2011\/07\/wbr.jpg\"><img decoding=\"async\" style=\"display: block; margin: 0px auto 10px; text-align: center; cursor: pointer; width: 400px; height: 267px;\" src=\"https:\/\/www.homebrewradio.us\/blog\/wp-content\/uploads\/2011\/07\/wbr.jpg\" alt=\"\" id=\"BLOGGER_PHOTO_ID_5633590586148132754\" border=\"0\" \/><\/a><\/p>\n<div style=\"font-weight: bold;\"><span style=\"font-family:Arial;font-size:130%;\">Bill &#8211; <\/span><\/div>\n<div style=\"font-weight: bold;\"><span style=\"font-size:130%;\"> <\/span><\/div>\n<div style=\"font-weight: bold;\"><span style=\"font-family:Arial;font-size:130%;\">I&#8217;ve been following your blog for a while now and am moved to let you know of my recent experience with regens, a subject that I know is dear to your heart or perhaps, more accurately, the basis of a complex relationship!<\/span><\/div>\n<div style=\"font-weight: bold;\"><span style=\"font-size:130%;\"> <\/span><\/div>\n<div style=\"font-weight: bold;\"><span style=\"font-family:Arial;font-size:130%;\">Anyway, the last time I built and owned a regen was as a teenager in the UK in the late 1970&#8217;s when I had a one-tube <a rel=\"nofollow\" target=\"_blank\" href=\"http:\/\/wftw.nl\/hac\/hac.html\">HAC Model DX one tube regen.<\/a> Recently I&#8217;ve been looking for a fairly simple receiver to build that would<\/span><\/div>\n<div style=\"font-weight: bold;\"><span style=\"font-family:Arial;font-size:130%;\">receive CW and SSB <\/span><span style=\"font-family:Arial;font-size:130%;\">on 40M, as well as AM. I&#8217;m developing an interest in AM on 40, a rather impractical mode in some ways, but one that I have an attachment to. A regen seemed an obvious choice, so after seeing the<\/span><\/div>\n<div style=\"font-weight: bold;\"><span style=\"font-family:Arial;font-size:130%;\">reprint in &#8220;More QRP Power&#8221; <\/span><span style=\"font-family:Arial;font-size:130%;\">of the QST article <\/span><span style=\"font-family:Arial;font-size:130%;\">describing N1BYT&#8217;s WBR regen, I decided to have a go at it.<\/span><\/div>\n<div style=\"font-weight: bold;\"><span style=\"font-size:130%;\"> <\/span><\/div>\n<div style=\"font-weight: bold;\"><span style=\"font-family:Arial;font-size:130%;\">In short, I&#8217;m so glad this was the first regen of my adult life. It is sensitive, suffers no hand-capacitance effects, has very little radiation from the antenna port due to the oscillator tank circuit being in a Wheatstone Bridge arrangement,<\/span><\/div>\n<div style=\"font-weight: bold;\" id=\"yui_3_2_0_5_1311671292365105\"><span id=\"yui_3_2_0_5_1311671292365102\" style=\"font-family:Arial;font-size:130%;\">no microphony and to make things even better, is very stable in frequency. I can set it to a net or long-winded CW QSO and it stays there with no easily discernible drift (after a short warm-up period of course).<\/span><\/div>\n<div style=\"font-weight: bold;\"><span style=\"font-size:130%;\"> <\/span><\/div>\n<div style=\"font-weight: bold;\"><span style=\"font-family:Arial;font-size:130%;\">I know you&#8217;re probably aware of this receiver, but have you tried building one? I think you&#8217;d be pleasantly surprised.<\/span><\/div>\n<div style=\"font-weight: bold;\"><span style=\"font-size:130%;\"> <\/span><\/div>\n<div style=\"font-weight: bold;\"><span style=\"font-family:Arial;font-size:130%;\">The blog post about my version of this great little receiver is here:<\/span><\/div>\n<div style=\"font-weight: bold;\"><span style=\"font-size:130%;\"> <\/span><\/div>\n<div style=\"font-weight: bold;\" id=\"yui_3_2_0_5_131167129236598\"><a href=\"http:\/\/aa7ee.wordpress.com\/2011\/07\/24\/the-wbr-a-simple-high-performance-regen-receiver-for-40m-by-n1byt\/\"><span id=\"yui_3_2_0_5_131167129236597\" style=\"font-family:Arial;font-size:130%;\"><\/span><\/a><span id=\"yui_3_2_0_5_131167129236597\" style=\"font-family:Arial;font-size:130%;\"><a id=\"yui_3_2_0_5_131167129236596\" rel=\"nofollow\" target=\"_blank\">http:\/\/aa7ee.wordpress.com\/2011\/<\/a><\/span><a id=\"yui_3_2_0_5_131167129236596\" rel=\"nofollow\" target=\"_blank\"><span id=\"yui_3_2_0_5_131167129236597\" style=\"font-family:Arial;font-size:130%;\"><\/span><\/a><span id=\"yui_3_2_0_5_131167129236597\" style=\"font-family:Arial;font-size:130%;\"><a id=\"yui_3_2_0_5_131167129236596\" rel=\"nofollow\" target=\"_blank\" href=\"http:\/\/aa7ee.wordpress.com\/2011\/07\/24\/the-wbr-a-simple-high-performance-regen-receiver-for-40m-by-n1byt\/\">http:\/\/aa7ee.wordpress.com\/2011\/07\/24\/the-wbr-a-simple-high-performance-regen-receiver-for-40m-by-n1byt\/<\/a><\/span><span id=\"yui_3_2_0_5_131167129236597\" style=\"font-family:Arial;font-size:130%;\"><a id=\"yui_3_2_0_5_131167129236596\" rel=\"nofollow\" target=\"_blank\">07\/24\/the-wbr-a-simple-high-performance-regen-receiver-for-40m-by-n1byt\/<\/a><\/span><\/div>\n<div style=\"font-weight: bold;\"><span style=\"font-size:130%;\"> <\/span><\/div>\n<div style=\"font-weight: bold;\"><span style=\"font-family:Arial;font-size:130%;\">Yours,<\/span><\/div>\n<div style=\"font-weight: bold;\"><span style=\"font-size:130%;\"> <\/span><\/div>\n<div style=\"font-weight: bold;\"><span style=\"font-family:Arial;font-size:130%;\">Dave Richards<\/span><\/div>\n<div style=\"font-weight: bold;\"><span style=\"font-family:Arial;font-size:130%;\">AA7EE<\/span><\/div>\n<p>Our book: &#8220;SolderSmoke &#8212; Global Adventures in Wireless Electronics&#8221;<br \/><a href=\"http:\/\/soldersmoke.com\/book.htm\">http:\/\/soldersmoke.com\/book.htm<\/a><br \/>Our coffee mugs, T-Shirts, bumper stickers: <a href=\"http:\/\/www.cafepress.com\/SolderSmoke\">http:\/\/www.cafepress.com\/SolderSmoke<\/a><br \/>Our Book Store: <a href=\"http:\/\/astore.amazon.com\/contracross-20\">http:\/\/astore.amazon.com\/contracross-20<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Bill &#8211; I&#8217;ve been following your blog for a while now and am moved to let you know of my recent experience with regens, a subject that I know is dear to your heart or perhaps, more accurately, the basis of a complex relationship! Anyway, the last time I built and owned a regen was &hellip; <a href=\"https:\/\/www.homebrewradio.us\/blog\/2011\/07\/26\/regens-a-complex-relationship-aa7ees-wbr\/\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;Regens:  A Complex Relationship; AA7EE&#8217;s WBR&#8221;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":3871,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[148,119],"tags":[],"class_list":["post-3870","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-regens","category-uk"],"_links":{"self":[{"href":"https:\/\/www.homebrewradio.us\/blog\/wp-json\/wp\/v2\/posts\/3870","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=3870"}],"version-history":[{"count":1,"href":"https:\/\/www.homebrewradio.us\/blog\/wp-json\/wp\/v2\/posts\/3870\/revisions"}],"predecessor-version":[{"id":3872,"href":"https:\/\/www.homebrewradio.us\/blog\/wp-json\/wp\/v2\/posts\/3870\/revisions\/3872"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.homebrewradio.us\/blog\/wp-json\/wp\/v2\/media\/3871"}],"wp:attachment":[{"href":"https:\/\/www.homebrewradio.us\/blog\/wp-json\/wp\/v2\/media?parent=3870"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.homebrewradio.us\/blog\/wp-json\/wp\/v2\/categories?post=3870"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.homebrewradio.us\/blog\/wp-json\/wp\/v2\/tags?post=3870"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}