{"id":1337,"date":"2021-07-27T17:13:00","date_gmt":"2021-07-27T07:13:00","guid":{"rendered":"https:\/\/www.homebrewradio.us\/blog\/2021\/07\/27\/qst-recognized-error-on-sideband-inversion-but-continued-to-make-the-same-mistake\/"},"modified":"2025-07-22T18:04:38","modified_gmt":"2025-07-22T08:04:38","slug":"qst-recognized-error-on-sideband-inversion-but-continued-to-make-the-same-mistake","status":"publish","type":"post","link":"https:\/\/www.homebrewradio.us\/blog\/2021\/07\/27\/qst-recognized-error-on-sideband-inversion-but-continued-to-make-the-same-mistake\/","title":{"rendered":"QST Recognized Error on Sideband Inversion, But Continued to Make the Same Mistake"},"content":{"rendered":"<\/p>\n<div style=\"text-align: center;\"> <a href=\"https:\/\/www.homebrewradio.us\/blog\/wp-content\/uploads\/2021\/07\/FeedbackonDeMawarticles.png\" style=\"margin-left: 1em; margin-right: 1em;\"><img loading=\"lazy\" decoding=\"async\" border=\"0\" data-original-height=\"419\" data-original-width=\"243\" height=\"400\" src=\"https:\/\/www.homebrewradio.us\/blog\/wp-content\/uploads\/2021\/07\/FeedbackonDeMawarticles.png\" width=\"233\" \/><\/a><\/div>\n<div class=\"separator\" style=\"clear: both; text-align: center;\"><\/div>\n<div class=\"separator\" style=\"clear: both; text-align: left;\"><b>I don&#8217;t really know if this is good news or bad news. It&#8217;s good that in November 1985 they recognized the error, but then they allowed the same error to be repeated by the same author in the 1989 article <a href=\"http:\/\/soldersmoke.blogspot.com\/2021\/07\/qst-repeatedly-got-sideband-inversion.html\">&#8220;A Four-Stage 75-Meter SSB Superhet,&#8221;<\/a> and again in 1990 in <i><a href=\"http:\/\/soldersmoke.blogspot.com\/2021\/07\/the-unicorn-75-lsb-20-usb-receiver-that.html\">W1FB&#8217;s Design Notebook.<\/a> <\/i> It also made it into the <a href=\"https:\/\/soldersmoke.blogspot.com\/2021\/06\/the-stubborn-myth-about-usb-and-lsb.html\">2002 ARRL Handbook<\/a>. <\/b><\/div>\n<div class=\"separator\" style=\"clear: both; text-align: left;\"><b><br \/><\/b><\/div>\n<div class=\"separator\" style=\"clear: both; text-align: left;\"><b>Thanks to Chuck WB9KZY for alerting us to this Feedback piece. <\/b><\/div><\/p>\n","protected":false},"excerpt":{"rendered":"<p>I don&#8217;t really know if this is good news or bad news. It&#8217;s good that in November 1985 they recognized the error, but then they allowed the same error to be repeated by the same author in the 1989 article &#8220;A Four-Stage 75-Meter SSB Superhet,&#8221; and again in 1990 in W1FB&#8217;s Design Notebook. It also &hellip; <a href=\"https:\/\/www.homebrewradio.us\/blog\/2021\/07\/27\/qst-recognized-error-on-sideband-inversion-but-continued-to-make-the-same-mistake\/\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;QST Recognized Error on Sideband Inversion, But Continued to Make the Same Mistake&#8221;<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":1338,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[271,7,34,23],"tags":[],"class_list":["post-1337","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-arrl","category-demaw-doug","category-mixer-theory","category-ssb"],"_links":{"self":[{"href":"https:\/\/www.homebrewradio.us\/blog\/wp-json\/wp\/v2\/posts\/1337","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=1337"}],"version-history":[{"count":1,"href":"https:\/\/www.homebrewradio.us\/blog\/wp-json\/wp\/v2\/posts\/1337\/revisions"}],"predecessor-version":[{"id":1339,"href":"https:\/\/www.homebrewradio.us\/blog\/wp-json\/wp\/v2\/posts\/1337\/revisions\/1339"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.homebrewradio.us\/blog\/wp-json\/wp\/v2\/media\/1338"}],"wp:attachment":[{"href":"https:\/\/www.homebrewradio.us\/blog\/wp-json\/wp\/v2\/media?parent=1337"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.homebrewradio.us\/blog\/wp-json\/wp\/v2\/categories?post=1337"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.homebrewradio.us\/blog\/wp-json\/wp\/v2\/tags?post=1337"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}