{"id":327,"date":"2025-02-17T10:49:00","date_gmt":"2025-02-16T23:49:00","guid":{"rendered":"https:\/\/www.homebrewradio.us\/blog\/2025\/02\/17\/direct-conversion-receivers-some-amateur-radio-history\/"},"modified":"2025-07-22T18:00:59","modified_gmt":"2025-07-22T08:00:59","slug":"direct-conversion-receivers-some-amateur-radio-history","status":"publish","type":"post","link":"https:\/\/www.homebrewradio.us\/blog\/2025\/02\/17\/direct-conversion-receivers-some-amateur-radio-history\/","title":{"rendered":"Direct Conversion Receivers &#8212; Some Amateur Radio History"},"content":{"rendered":"<\/p>\n<div class=\"separator\" style=\"clear: both; text-align: center;\">\n<div class=\"separator\" style=\"clear: both; text-align: center;\"><a href=\"https:\/\/www.homebrewradio.us\/blog\/wp-content\/uploads\/2025\/02\/image_1752980439.png\" style=\"margin-left: 1em; margin-right: 1em;\"><img loading=\"lazy\" decoding=\"async\" alt=\"\" data-original-height=\"344\" data-original-width=\"442\" height=\"240\" src=\"https:\/\/www.homebrewradio.us\/blog\/wp-content\/uploads\/2025\/02\/image_1752980439.png\" width=\"308\" \/><\/a><\/div>\n<div class=\"separator\" style=\"clear: both; text-align: left;\"><span style=\"color: #2b00fe;\">Click on each of the 6 pages below for a clearer view, or on the N5DUX link at the bottom for a .pdf<\/span><\/div>\n<div class=\"separator\" style=\"clear: both; text-align: left;\"><\/div>\n<div class=\"separator\" style=\"clear: both; text-align: center;\"><\/div>\n<\/div>\n<div class=\"separator\" style=\"clear: both; text-align: center;\"><a href=\"https:\/\/blogger.googleusercontent.com\/img\/a\/AVvXsEikZFfuKr0mpO6RG50Z_E4lSpNV72_nhkWXC2Q4QXmY01xBUydGtQxEznKyErmL4rvkDYUs-uCg7-okmGat8xpe-2w_LWjt76v-HUtYRMZwIQvzP0H7sWEM5Z10s_BR1Z18IGi8Y6WQ5E7wbkbg9cJLnsXzpV_YFmDGIdcmjMxJNQ0am7mloBQAlpULfF4\" style=\"margin-left: 1em; margin-right: 1em;\"><img loading=\"lazy\" decoding=\"async\" alt=\"\" data-original-height=\"751\" data-original-width=\"581\" height=\"400\" src=\"https:\/\/www.homebrewradio.us\/blog\/wp-content\/uploads\/2025\/02\/image_1752980446.png\" width=\"310\" \/><\/a><\/div>\n<div class=\"separator\" style=\"clear: both; text-align: center;\">\n<div class=\"separator\" style=\"clear: both; text-align: center;\"><a href=\"https:\/\/blogger.googleusercontent.com\/img\/a\/AVvXsEhfUxNzXbJVWRPkQXK8EuAZ_Y3eAHTJFytbzOL_V84QGdkr_xZN8jsva6Ywp-a6exRuo-UUBoBDC3n2UQIvvHYE9vV2wwMphpTsJvERbqu302sJDAMgzK6TX0Sp03zROvsAF-GyvUrv_eCLpWSZi42cAbeEpBpOrGI1rkrgkuszgzfoRJ9En9KcMLWhzn8\" style=\"margin-left: 1em; margin-right: 1em;\"><img loading=\"lazy\" decoding=\"async\" alt=\"\" data-original-height=\"719\" data-original-width=\"527\" height=\"400\" src=\"https:\/\/www.homebrewradio.us\/blog\/wp-content\/uploads\/2025\/02\/image_1752980433.png\" width=\"293\" \/><\/a><\/div>\n<div class=\"separator\" style=\"clear: both; text-align: center;\">\n<div class=\"separator\" style=\"clear: both; text-align: center;\"><a href=\"https:\/\/blogger.googleusercontent.com\/img\/a\/AVvXsEhC7wcqCmkwg-nYgOIB-skCXK2V6OmI9U6-buS9I1asiLeCqkokSnexG-vb-kHEIHIfNghj4ya0f-8zG-Lo9nfAOIM4wohk76sunMZJyrQ_yLh-H6CunZf1i9XDcgiybTrta53Q6_cpPL9Y05Jvt61kTbqfDl_JgyNR0zerDaXQUpAhweHiPauzww0ebIk\" style=\"margin-left: 1em; margin-right: 1em;\"><img loading=\"lazy\" decoding=\"async\" alt=\"\" data-original-height=\"724\" data-original-width=\"528\" height=\"400\" src=\"https:\/\/www.homebrewradio.us\/blog\/wp-content\/uploads\/2025\/02\/image_1752980450.png\" width=\"292\" \/><\/a><\/div>\n<div class=\"separator\" style=\"clear: both; text-align: center;\">\n<div class=\"separator\" style=\"clear: both; text-align: center;\"><a href=\"https:\/\/blogger.googleusercontent.com\/img\/a\/AVvXsEhe8ExcNPyamvjLT2qZTkGrjKjijcVRVUVNkT6N1CFpKUfN98-mvQ3FtHtIVwWWpWYOzvOczFJwcc-bXUl_6PpXn8sglqB_-g-QTohKX1t13uznQ88pr6gT8u71Iq3aNByICpyICstYOalQh7wj1qi8s4_XJlMJ2DFMSzAGGJZuJxMhMOqoOkT98nmOQ20\" style=\"margin-left: 1em; margin-right: 1em;\"><img loading=\"lazy\" decoding=\"async\" alt=\"\" data-original-height=\"696\" data-original-width=\"525\" height=\"400\" src=\"https:\/\/www.homebrewradio.us\/blog\/wp-content\/uploads\/2025\/02\/image_1752980442.png\" width=\"302\" \/><\/a><\/div>\n<div class=\"separator\" style=\"clear: both; text-align: center;\">\n<div class=\"separator\" style=\"clear: both; text-align: center;\"><a href=\"https:\/\/blogger.googleusercontent.com\/img\/a\/AVvXsEiVnVdDQ6HcWO6brwyg-shuqOUvjsL50wvX8Nf-xQAO2iFrl-YfrUqz_FGNkwR8TGYv2EGDfco0_oouwNZQymqY_nLulRiaZSX6LdRkWfeNc4xLCActFpjszJiIMwLYRtO5N7yS_SytUtHLVKqKnuEUW24Cf0rS_1LhxjYnmdRZ_KMSbWyniLPmyS1Jv_8\" style=\"margin-left: 1em; margin-right: 1em;\"><img loading=\"lazy\" decoding=\"async\" alt=\"\" data-original-height=\"652\" data-original-width=\"531\" height=\"400\" src=\"https:\/\/www.homebrewradio.us\/blog\/wp-content\/uploads\/2025\/02\/image_1752980436.png\" width=\"325\" \/><\/a><\/div>\n<div class=\"separator\" style=\"clear: both; text-align: center;\">\n<div class=\"separator\" style=\"clear: both; text-align: center;\"><a href=\"https:\/\/blogger.googleusercontent.com\/img\/a\/AVvXsEiyHpskMSbIDdnptko1R4xextpTmGWm0AjNhcaVNsVgfE9KTxCTUurErYjIjg1GiwW98H9G6ceHZHyawNG22dbyF6DS5LDuSOVKEjMaUhY4mQrABHQ0HI290N3nRXU81DdbpfMh9TIdly9bY6dqvrqTXkcJvtRN0SgFi59WW6nFkxMmO3GHTl5vLJjDy0w\" style=\"margin-left: 1em; margin-right: 1em;\"><img loading=\"lazy\" decoding=\"async\" alt=\"\" data-original-height=\"514\" data-original-width=\"517\" height=\"398\" src=\"https:\/\/www.homebrewradio.us\/blog\/wp-content\/uploads\/2025\/02\/image_1752980429.png\" width=\"400\" \/><\/a><\/div>\n<div class=\"separator\" style=\"clear: both; text-align: center;\"><\/div>\n<div class=\"separator\" style=\"clear: both; text-align: left;\"><a href=\"https:\/\/www.n5dux.com\/ham\/files\/pdf\/Direct%20Conversion%20Receivers%20History%20-%20W7ZOI.pdf\">https:\/\/www.n5dux.com\/ham\/files\/pdf\/Direct%20Conversion%20Receivers%20History%20-%20W7ZOI.pdf<\/a><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Click on each of the 6 pages below for a clearer view, or on the N5DUX link at the bottom for a .pdf https:\/\/www.n5dux.com\/ham\/files\/pdf\/Direct%20Conversion%20Receivers%20History%20-%20W7ZOI.pdf<\/p>\n","protected":false},"author":2,"featured_media":328,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7,35,60,31],"tags":[],"class_list":["post-327","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-demaw-doug","category-direct-conversion","category-hayward-wes","category-radio-history"],"_links":{"self":[{"href":"https:\/\/www.homebrewradio.us\/blog\/wp-json\/wp\/v2\/posts\/327","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=327"}],"version-history":[{"count":1,"href":"https:\/\/www.homebrewradio.us\/blog\/wp-json\/wp\/v2\/posts\/327\/revisions"}],"predecessor-version":[{"id":335,"href":"https:\/\/www.homebrewradio.us\/blog\/wp-json\/wp\/v2\/posts\/327\/revisions\/335"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.homebrewradio.us\/blog\/wp-json\/wp\/v2\/media\/328"}],"wp:attachment":[{"href":"https:\/\/www.homebrewradio.us\/blog\/wp-json\/wp\/v2\/media?parent=327"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.homebrewradio.us\/blog\/wp-json\/wp\/v2\/categories?post=327"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.homebrewradio.us\/blog\/wp-json\/wp\/v2\/tags?post=327"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}