{"id":8010,"date":"2013-07-12T23:09:36","date_gmt":"2013-07-13T06:09:36","guid":{"rendered":"http:\/\/rustybolt.info\/wordpress\/?p=8010"},"modified":"2013-07-20T10:16:06","modified_gmt":"2013-07-20T17:16:06","slug":"2013-07-12","status":"publish","type":"post","link":"https:\/\/rustybolt.info\/wordpress\/?p=8010","title":{"rendered":"2013-07-12 Blocking Oscillator Schematics From 1965"},"content":{"rendered":"<div id=\"attachment_8070\" style=\"width: 310px\" class=\"wp-caption alignright\"><a href=\"http:\/\/rustybolt.info\/wordpress\/wp-content\/uploads\/2013\/07\/DSC_0431BW2.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-8070\" class=\"size-medium wp-image-8070\" alt=\"DSC_0431BW2\" src=\"http:\/\/rustybolt.info\/wordpress\/wp-content\/uploads\/2013\/07\/DSC_0431BW2-300x224.jpg\" width=\"300\" height=\"224\" srcset=\"https:\/\/rustybolt.info\/wordpress\/wp-content\/uploads\/2013\/07\/DSC_0431BW2-300x224.jpg 300w, https:\/\/rustybolt.info\/wordpress\/wp-content\/uploads\/2013\/07\/DSC_0431BW2.jpg 800w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><p id=\"caption-attachment-8070\" class=\"wp-caption-text\">Click more than once to enlarge.<\/p><\/div>\n<div id=\"attachment_8071\" style=\"width: 310px\" class=\"wp-caption alignright\"><a href=\"http:\/\/rustybolt.info\/wordpress\/wp-content\/uploads\/2013\/07\/DSC_0432BW2JPG.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-8071\" class=\"size-medium wp-image-8071\" alt=\"DSC_0432BW2JPG\" src=\"http:\/\/rustybolt.info\/wordpress\/wp-content\/uploads\/2013\/07\/DSC_0432BW2JPG-300x223.jpg\" width=\"300\" height=\"223\" srcset=\"https:\/\/rustybolt.info\/wordpress\/wp-content\/uploads\/2013\/07\/DSC_0432BW2JPG-300x223.jpg 300w, https:\/\/rustybolt.info\/wordpress\/wp-content\/uploads\/2013\/07\/DSC_0432BW2JPG.jpg 806w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><p id=\"caption-attachment-8071\" class=\"wp-caption-text\">Click more than once to enlarge.<\/p><\/div>\n<p>These schematics are from a RADAR Data Processing System used in the military in the early to mid 1960s.\u00a0 They show how the vacuum tube and transistor versions were designed.\u00a0 I&#8217;m blogging them to show that the blocking oscillator circuit, similar to the Joule Thief, has been around for a very long time.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>These schematics are from a RADAR Data Processing System used in the military in the early to mid 1960s.\u00a0 They show how the vacuum tube and transistor versions were designed.\u00a0 I&#8217;m blogging them to show that the blocking oscillator circuit, similar to the Joule Thief, has been around for a very long time.<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-8010","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/rustybolt.info\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/8010","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rustybolt.info\/wordpress\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/rustybolt.info\/wordpress\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/rustybolt.info\/wordpress\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/rustybolt.info\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=8010"}],"version-history":[{"count":5,"href":"https:\/\/rustybolt.info\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/8010\/revisions"}],"predecessor-version":[{"id":8068,"href":"https:\/\/rustybolt.info\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/8010\/revisions\/8068"}],"wp:attachment":[{"href":"https:\/\/rustybolt.info\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=8010"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rustybolt.info\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=8010"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rustybolt.info\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=8010"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}