{"id":5244,"date":"2017-06-06T10:33:00","date_gmt":"2017-06-06T00:33:00","guid":{"rendered":"https:\/\/www.homebrewradio.us\/blog\/2017\/06\/06\/the-philmore-fixed-crystal-detector\/"},"modified":"2025-07-21T18:36:05","modified_gmt":"2025-07-21T08:36:05","slug":"the-philmore-fixed-crystal-detector","status":"publish","type":"post","link":"https:\/\/www.homebrewradio.us\/blog\/2017\/06\/06\/the-philmore-fixed-crystal-detector\/","title":{"rendered":"The Philmore Fixed Crystal Detector"},"content":{"rendered":"<div class=\"separator\" style=\"clear: both; text-align: center;\"> <a href=\"https:\/\/www.homebrewradio.us\/blog\/wp-content\/uploads\/2017\/06\/PhilmoreFixedCrystalDetector1.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"><img loading=\"lazy\" decoding=\"async\" border=\"0\" data-original-height=\"1600\" data-original-width=\"1200\" height=\"400\" src=\"https:\/\/www.homebrewradio.us\/blog\/wp-content\/uploads\/2017\/06\/PhilmoreFixedCrystalDetector1.jpg\" width=\"300\" \/><\/a><\/div>\n<div class=\"separator\" style=\"clear: both; text-align: left;\"> <b>I was at the Manassas, Virginia hamfest on Sunday. An old timer had a box of crystals for sale. It was obviously the kind of &#8220;box of rocks&#8221; that many of us have in the shack. There was a very wide variety of crystal packages in there, perhaps the widest range of possible styles. In among the modern computer crystals and WW II FT243s, I found one from the earliest days of broadcast radio. The Philmore Fixed Crystal Detector is really just a chunk of galena with a phosphor bronze cat whisker held in place by a spring. Philmore apparently went ahead and found a &#8220;sweet spot&#8221; for you. <\/b><\/div>\n<div class=\"separator\" style=\"clear: both; text-align: left;\"> <b><\/b><\/div>\n<div class=\"separator\" style=\"clear: both; text-align: left;\"> <b>N2HTT was working with on of these last year: <\/b><a href=\"https:\/\/n2htt.net\/2016\/01\/17\/a-complete-digression\/\"><b>https:\/\/n2htt.net\/2016\/01\/17\/a-complete-digression\/<\/b><\/a><\/div>\n<div class=\"separator\" style=\"clear: both; text-align: left;\"><\/div>\n<div class=\"separator\" style=\"clear: both; text-align: left;\"> <b>Of course, I liked the New York City connection. <\/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>I will see if this old thing still inhales. <\/b><\/div>\n<div class=\"separator\" style=\"clear: both; text-align: left;\"><\/div>\n<div class=\"separator\" style=\"clear: both; text-align: left;\"><\/div>\n<div class=\"separator\" style=\"clear: both; text-align: center;\"> <a href=\"https:\/\/www.homebrewradio.us\/blog\/wp-content\/uploads\/2017\/06\/PhilmoreFixedCrystalDetector2.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"><img loading=\"lazy\" decoding=\"async\" border=\"0\" data-original-height=\"1600\" data-original-width=\"1200\" height=\"400\" src=\"https:\/\/www.homebrewradio.us\/blog\/wp-content\/uploads\/2017\/06\/PhilmoreFixedCrystalDetector2.jpg\" width=\"300\" \/><\/a><\/div>\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>I was at the Manassas, Virginia hamfest on Sunday. An old timer had a box of crystals for sale. It was obviously the kind of &#8220;box of rocks&#8221; that many of us have in the shack. There was a very wide variety of crystal packages in there, perhaps the widest range of possible styles. In &hellip; <a href=\"https:\/\/www.homebrewradio.us\/blog\/2017\/06\/06\/the-philmore-fixed-crystal-detector\/\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;The Philmore Fixed Crystal Detector&#8221;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":5245,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[108,251,100,31],"tags":[],"class_list":["post-5244","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-crystal-radio","category-new-york-city","category-old-radio","category-radio-history"],"_links":{"self":[{"href":"https:\/\/www.homebrewradio.us\/blog\/wp-json\/wp\/v2\/posts\/5244","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=5244"}],"version-history":[{"count":1,"href":"https:\/\/www.homebrewradio.us\/blog\/wp-json\/wp\/v2\/posts\/5244\/revisions"}],"predecessor-version":[{"id":5247,"href":"https:\/\/www.homebrewradio.us\/blog\/wp-json\/wp\/v2\/posts\/5244\/revisions\/5247"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.homebrewradio.us\/blog\/wp-json\/wp\/v2\/media\/5245"}],"wp:attachment":[{"href":"https:\/\/www.homebrewradio.us\/blog\/wp-json\/wp\/v2\/media?parent=5244"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.homebrewradio.us\/blog\/wp-json\/wp\/v2\/categories?post=5244"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.homebrewradio.us\/blog\/wp-json\/wp\/v2\/tags?post=5244"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}