{"id":8692,"date":"2024-02-15T10:36:00","date_gmt":"2024-02-14T23:36:00","guid":{"rendered":"https:\/\/www.homebrewradio.us\/blog\/2024\/02\/15\/more-inspiring-mail-another-first-ever-receiver-was-homebrew\/"},"modified":"2025-07-22T18:01:42","modified_gmt":"2025-07-22T08:01:42","slug":"more-inspiring-mail-another-first-ever-receiver-was-homebrew","status":"publish","type":"post","link":"https:\/\/www.homebrewradio.us\/blog\/2024\/02\/15\/more-inspiring-mail-another-first-ever-receiver-was-homebrew\/","title":{"rendered":"More Inspiring Mail!  Another &#8220;First Ever Receiver was Homebrew&#8221;"},"content":{"rendered":"<\/p>\n<div class=\"separator\" style=\"clear: both; text-align: center;\"><a href=\"https:\/\/www.homebrewradio.us\/blog\/wp-content\/uploads\/2024\/02\/277993444_5179441288783355_5307230754188645699_n.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"><img loading=\"lazy\" decoding=\"async\" border=\"0\" data-original-height=\"540\" data-original-width=\"720\" height=\"216\" src=\"https:\/\/www.homebrewradio.us\/blog\/wp-content\/uploads\/2024\/02\/277993444_5179441288783355_5307230754188645699_n.jpg\" width=\"289\" \/><\/a><\/div>\n<div class=\"separator\" style=\"clear: both; text-align: center;\"><span style=\"font-size: x-small;\">Frank&#8217;s Lowfer Beacon Receiver<\/span><\/div>\n<div class=\"separator\" style=\"clear: both; text-align: center;\"><\/div>\n<\/p>\n<p><b><i>It was great to hear from someone else who, like Scott KQ4AOP, heard his very first signals on a homebrew receiver. That is a really wonderful way to start. Frank&#8217;s first receiver was built around the NE602 chip. I had trouble understanding this IC but I finally cracked the code: <\/i><\/b><\/p>\n<p><b><a href=\"https:\/\/soldersmoke.blogspot.com\/2021\/11\/how-to-understand-ne-602-and-gilbert.html\"><i>https:\/\/soldersmoke.blogspot.com\/2021\/11\/how-to-understand-ne-602-and-gilbert.html <\/i><\/a><\/b><\/p>\n<p><b><i>The picture that Frank sent is of a more recent project, this one a Lowfer receiver that picks up signals from beacons. <\/i><\/b><\/p>\n<p><b>&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;-<\/b><\/p>\n<p><b>Hello Bill, <\/b><\/p>\n<p><b>I just wanted to message you and tell you I really enjoyed your book Soldersmoke. I&#8217;ve been listening to the podcast as well. On the latest one you mentioned a fellow who heard his first ham radio signals on a homebrew receiver, and that&#8217;s how it was for me as well! There were lots of articles about using the NE602 in the electronics magazines back in the day. I put one of the circuits together and it worked pretty smoothly&#8230; I eventually got my ham radio licence (KC8JJL) sometime in the 90&#8217;s. The first time I met a ham was when I showed up to take the test! <\/b><\/p>\n<div style=\"outline: none !important;\"><b>I don&#8217;t do much transmitting these days but I still love to listen and tinker. Here&#8217;s a picture of a direct conversion LF receiver I put together&#8230; It uses an NE602 and is varactor tuned. It only covers from around 300Khz to just over 400khz but there are still a few beacons I can hear in MI and WI. <\/b><\/div>\n<div style=\"outline: none !important;\"><br style=\"outline: none !important;\" \/><\/div>\n<div style=\"outline: none !important;\">\n<div class=\"yiv0782149167gmail_signature\" dir=\"ltr\" style=\"outline: none !important;\">\n<div dir=\"ltr\" style=\"outline: none !important;\">\n<div style=\"outline: none !important;\"><b>Frank James<\/b><\/div>\n<div style=\"outline: none !important;\"><br style=\"background-color: white; color: #1d2228; font-family: \"Helvetica Neue\", Helvetica, Arial, sans-serif; font-size: 13px; outline: none !important;\" \/><\/div>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Frank&#8217;s Lowfer Beacon Receiver It was great to hear from someone else who, like Scott KQ4AOP, heard his very first signals on a homebrew receiver. That is a really wonderful way to start. Frank&#8217;s first receiver was built around the NE602 chip. I had trouble understanding this IC but I finally cracked the code: https:\/\/soldersmoke.blogspot.com\/2021\/11\/how-to-understand-ne-602-and-gilbert.html &hellip; <a href=\"https:\/\/www.homebrewradio.us\/blog\/2024\/02\/15\/more-inspiring-mail-another-first-ever-receiver-was-homebrew\/\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;More Inspiring Mail!  Another &#8220;First Ever Receiver was Homebrew&#8221;&#8221;<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":8693,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[114,103,211],"tags":[],"class_list":["post-8692","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-beacon","category-knack-stories","category-ne602"],"_links":{"self":[{"href":"https:\/\/www.homebrewradio.us\/blog\/wp-json\/wp\/v2\/posts\/8692","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=8692"}],"version-history":[{"count":1,"href":"https:\/\/www.homebrewradio.us\/blog\/wp-json\/wp\/v2\/posts\/8692\/revisions"}],"predecessor-version":[{"id":8694,"href":"https:\/\/www.homebrewradio.us\/blog\/wp-json\/wp\/v2\/posts\/8692\/revisions\/8694"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.homebrewradio.us\/blog\/wp-json\/wp\/v2\/media\/8693"}],"wp:attachment":[{"href":"https:\/\/www.homebrewradio.us\/blog\/wp-json\/wp\/v2\/media?parent=8692"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.homebrewradio.us\/blog\/wp-json\/wp\/v2\/categories?post=8692"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.homebrewradio.us\/blog\/wp-json\/wp\/v2\/tags?post=8692"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}