{"id":29634,"date":"2011-11-24T23:44:51","date_gmt":"2011-11-24T22:44:51","guid":{"rendered":"http:\/\/www.cqdx.ru\/ham\/?p=29634"},"modified":"2023-09-26T16:28:33","modified_gmt":"2023-09-26T14:28:33","slug":"diy-gbppr-jamcat-qrmaker","status":"publish","type":"post","link":"https:\/\/www.cqdx.ru\/ham\/diy\/diy-gbppr-jamcat-qrmaker\/","title":{"rendered":"DIY: GBPPR Jamcat QRMaker"},"content":{"rendered":"<p style=\"text-align: justify;\">This is a simple add-on adapter for any Family Radio Service (FRS), amateur, or two-way radio transceiver with a microphone\/Push-to-Talk (PTT) and external earphone\/speaker interface.\u00a0\u00a0It will turn the transceiver into a <em>co-channel jammer<\/em>.\u00a0\u00a0That is, a jammer which can only jam a single frequency upon the detection of any &#8220;activity&#8221; on that particular frequency.\u00a0\u00a0This type of circuit is also commonly referred to as a <em>Carrier Operated Relay (COR)<\/em>.\u00a0\u00a0This is the perfect type of jamming system to interfere with those pesky Best Buy &amp; Wal*Mart security guards, restaurant drive-throughs, and also LoJack and cellular\/pager-type &#8220;quick bursting&#8221; radio transmission systems.<\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/www.cqdx.ru\/ham\/wp-content\/uploads\/2011\/11\/jamcat-1.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-29635 size-medium\" title=\"jamcat-1\" src=\"https:\/\/www.cqdx.ru\/ham\/wp-content\/uploads\/2011\/11\/jamcat-1-300x219.jpg\" alt=\"\" width=\"300\" height=\"219\" srcset=\"https:\/\/www.cqdx.ru\/ham\/wp-content\/uploads\/2011\/11\/jamcat-1-300x219.jpg 300w, https:\/\/www.cqdx.ru\/ham\/wp-content\/uploads\/2011\/11\/jamcat-1.jpg 530w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>Schematic: GBPPR JAMCAT <a href=\"http:\/\/blockyourid.com\/~gbpprorg\/mil\/tacjam\/jamcat.png\" target=\"_blank\" rel=\"noopener\"><span style=\"color: #339966;\">Schematic<\/span><\/a><\/p>\n<p><a href=\"http:\/\/blockyourid.com\/~gbpprorg\/mil\/tacjam\/index.html\" target=\"_blank\" rel=\"noopener\"><span style=\"color: #339966;\">Link<\/span><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>This is a simple add-on adapter for any Family Radio Service (FRS), amateur, or two-way radio transceiver with a microphone\/Push-to-Talk (PTT) and external earphone\/speaker interface.\u00a0\u00a0It will turn the transceiver into a co-channel jammer.\u00a0\u00a0That is, a jammer which can only jam a single frequency upon the detection of any &#8220;activity&#8221; on that particular frequency.\u00a0\u00a0This type of&hellip;<\/p>\n","protected":false},"author":2,"featured_media":29636,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_links_to":"","_links_to_target":""},"categories":[2],"tags":[218,219],"class_list":["post-29634","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-diy","tag-home-brew","tag-home-made","category-2","description-off"],"_links":{"self":[{"href":"https:\/\/www.cqdx.ru\/ham\/wp-json\/wp\/v2\/posts\/29634","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.cqdx.ru\/ham\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.cqdx.ru\/ham\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.cqdx.ru\/ham\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.cqdx.ru\/ham\/wp-json\/wp\/v2\/comments?post=29634"}],"version-history":[{"count":0,"href":"https:\/\/www.cqdx.ru\/ham\/wp-json\/wp\/v2\/posts\/29634\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.cqdx.ru\/ham\/wp-json\/wp\/v2\/media\/29636"}],"wp:attachment":[{"href":"https:\/\/www.cqdx.ru\/ham\/wp-json\/wp\/v2\/media?parent=29634"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.cqdx.ru\/ham\/wp-json\/wp\/v2\/categories?post=29634"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.cqdx.ru\/ham\/wp-json\/wp\/v2\/tags?post=29634"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}