{"id":7370,"date":"2013-05-18T20:41:42","date_gmt":"2013-05-19T03:41:42","guid":{"rendered":"http:\/\/rustybolt.info\/wordpress\/?p=7370"},"modified":"2013-05-20T07:48:10","modified_gmt":"2013-05-20T14:48:10","slug":"2013-05-18","status":"publish","type":"post","link":"https:\/\/rustybolt.info\/wordpress\/?p=7370","title":{"rendered":"2013-05-18 Audio Oscillator Uses hybrid Transformer"},"content":{"rendered":"<p><a href=\"http:\/\/rustybolt.info\/wordpress\/wp-content\/uploads\/2013\/05\/ChrisKD4PBJ-AudioOsc-photo-S3.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignright size-medium wp-image-7379\" alt=\"ChrisKD4PBJ-AudioOsc-photo-S3\" src=\"http:\/\/rustybolt.info\/wordpress\/wp-content\/uploads\/2013\/05\/ChrisKD4PBJ-AudioOsc-photo-S3-300x225.jpg\" width=\"300\" height=\"225\" srcset=\"https:\/\/rustybolt.info\/wordpress\/wp-content\/uploads\/2013\/05\/ChrisKD4PBJ-AudioOsc-photo-S3-300x225.jpg 300w, https:\/\/rustybolt.info\/wordpress\/wp-content\/uploads\/2013\/05\/ChrisKD4PBJ-AudioOsc-photo-S3.jpg 800w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a>I&#8217;ve offered <a href=\"http:\/\/rustybolt.info\/wordpress\/?p=1186\"><strong>the hybrid transformers<\/strong><\/a> for quite awhile, and Chris, KD4PBJ, was the first to get some from me.\u00a0 He constructed a 1 kHz audio oscillator (see the photo), with a .068 uF and .0068 uF capacitor in parallel to tune the transformer to 1.004 kHz.\u00a0 I like the way he laid out the oscillator on a piece of copper PC board, with the squares of board glued to the &#8216;substrate&#8217; as terminals to hold the component leads.\u00a0 This is a very effective way to build a stable circuit for radio frequencies, since it holds the components firmly in place.<\/p>\n<p>He also has another project that I&#8217;ll write up in a following blog.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>I&#8217;ve offered the hybrid transformers for quite awhile, and Chris, KD4PBJ, was the first to get some from me.\u00a0 He constructed a 1 kHz audio oscillator (see the photo), with a .068 uF and .0068 uF capacitor in parallel to tune the transformer to 1.004 kHz.\u00a0 I like the way he laid out the oscillator<a href=\"https:\/\/rustybolt.info\/wordpress\/?p=7370\"> <\/p>\n<p> (Read More&#8230;)<\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-7370","post","type-post","status-publish","format-standard","hentry","category-audio"],"_links":{"self":[{"href":"https:\/\/rustybolt.info\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/7370","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=7370"}],"version-history":[{"count":7,"href":"https:\/\/rustybolt.info\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/7370\/revisions"}],"predecessor-version":[{"id":7382,"href":"https:\/\/rustybolt.info\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/7370\/revisions\/7382"}],"wp:attachment":[{"href":"https:\/\/rustybolt.info\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=7370"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rustybolt.info\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=7370"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rustybolt.info\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=7370"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}