{"id":13116,"date":"2018-10-07T15:38:24","date_gmt":"2018-10-07T22:38:24","guid":{"rendered":"http:\/\/rustybolt.info\/wordpress\/?p=13116"},"modified":"2019-12-26T15:38:44","modified_gmt":"2019-12-26T23:38:44","slug":"2018-10-07-air-band-radio-kit-hmooabra_4-3-part-3","status":"publish","type":"post","link":"https:\/\/rustybolt.info\/wordpress\/?p=13116","title":{"rendered":"2018-10-07 Air Band Radio Kit HMOOABRA_4.3 Part 3"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">From FB group Building Transistor Radios comment 2018-10-07<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bob Johansen<br>\nI don\u2019t have a way of calibrating an RF signal level. Back when I worked\n on Aircraft radios we had General Radio VHF signal generators, \nattenuators and RF signal strength meters and a Panoramic spectrum \nanalyzer. This would have been a piece of cake to t\/s. Right now I\u2019m \nthinking about unsoldering the NE612 and putting the socket in, and \nborrowing the NE602 from the Vectronics kit I built last month. I\u2019m \ngetting good sensitivity at the pin 4, IF output of the NE, but not good\n sensitivity at the RF input to the Q1 RF amp. All the voltages look \nnormal at Q1. I may pull out the parts and Q1, I think I have all of \nthem on hand, even a 2SC3355. I\u2019ve been occupied with some other real \nlife things that have priority right now.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/rustybolt.info\/wordpress\/wp-content\/uploads\/2018\/10\/IMG_20181005_122658-1.jpg\" alt=\"\"\/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>From FB group Building Transistor Radios comment 2018-10-07 Bob Johansen I don\u2019t have a way of calibrating an RF signal level. Back when I worked on Aircraft radios we had General Radio VHF signal generators, attenuators and RF signal strength meters and a Panoramic spectrum analyzer. This would have been a piece of cake to<a href=\"https:\/\/rustybolt.info\/wordpress\/?p=13116\"> <\/p>\n<p> (Read More&#8230;)<\/a><\/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-13116","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/rustybolt.info\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/13116","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=13116"}],"version-history":[{"count":1,"href":"https:\/\/rustybolt.info\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/13116\/revisions"}],"predecessor-version":[{"id":13117,"href":"https:\/\/rustybolt.info\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/13116\/revisions\/13117"}],"wp:attachment":[{"href":"https:\/\/rustybolt.info\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=13116"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rustybolt.info\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=13116"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rustybolt.info\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=13116"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}