{"id":284,"date":"2013-12-28T19:00:30","date_gmt":"2013-12-28T18:00:30","guid":{"rendered":"http:\/\/pa3hcm.utreg.net\/?p=284"},"modified":"2021-01-18T17:25:42","modified_gmt":"2021-01-18T16:25:42","slug":"first-atv-transmission","status":"publish","type":"post","link":"https:\/\/www.pa3hcm.nl\/?p=284","title":{"rendered":"First ATV transmission"},"content":{"rendered":"\n<div class=\"wp-block-image\"><figure class=\"alignright\"><a href=\"http:\/\/www.pa3hcm.nl\/wp-content\/uploads\/2014\/01\/20131228_142800.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"225\" src=\"http:\/\/www.pa3hcm.nl\/wp-content\/uploads\/2014\/01\/20131228_142800-300x225.jpg\" alt=\"[image]\" class=\"wp-image-287\" srcset=\"https:\/\/www.pa3hcm.nl\/wp-content\/uploads\/2014\/01\/20131228_142800-300x225.jpg 300w, https:\/\/www.pa3hcm.nl\/wp-content\/uploads\/2014\/01\/20131228_142800-1024x768.jpg 1024w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><figcaption>My first 23cm ATV transmission (camera output with text overlay), received by PI6ATV.<\/figcaption><\/figure><\/div>\n\n\n\n<p>I&#8217;m working on a 23cm ATV transmitter. A couple of years ago I already bought some modules from <a href=\"http:\/\/www.pe1acb.nl\/\" target=\"_blank\" rel=\"noopener\">PE1ACB<\/a>: a baseband modulator, a 23cm ATV transmitter (output 1 watt) and a controller unit. Today I hooked up all modules, together with a title generator, a camera and a HB9CV antenna for 23cm. When powering on, I was able to transmit\/uplink to the local ATV-repeater PI6ATV and see the result at the repeater&#8217;s output&nbsp; at 10 GHz.<\/p>\n\n\n\n<p>Since everything seems to work correctly, my next job is to put all modules into a single case, with a nice front panel providing easy to use controls and connectors.<\/p>\n\n\n\n<!--more-->\n\n\n\n<p>Some pictures of this test are down here:<\/p>\n\n\n\n<figure class=\"wp-block-image alignnone\"><a href=\"http:\/\/www.pa3hcm.nl\/wp-content\/uploads\/2014\/01\/20131228_142840.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"http:\/\/www.pa3hcm.nl\/wp-content\/uploads\/2014\/01\/20131228_142840-1024x768.jpg\" alt=\"[image]\" class=\"wp-image-286\" srcset=\"https:\/\/www.pa3hcm.nl\/wp-content\/uploads\/2014\/01\/20131228_142840-1024x768.jpg 1024w, https:\/\/www.pa3hcm.nl\/wp-content\/uploads\/2014\/01\/20131228_142840-300x225.jpg 300w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><figcaption>Test setup of my 23cm ATV equipment, including the antenna pointing at the PI6ATV repeater.<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image alignnone\"><a href=\"http:\/\/www.pa3hcm.nl\/wp-content\/uploads\/2014\/01\/20131228_142821.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"http:\/\/www.pa3hcm.nl\/wp-content\/uploads\/2014\/01\/20131228_142821-1024x768.jpg\" alt=\"[image]\" class=\"wp-image-285\" srcset=\"https:\/\/www.pa3hcm.nl\/wp-content\/uploads\/2014\/01\/20131228_142821-1024x768.jpg 1024w, https:\/\/www.pa3hcm.nl\/wp-content\/uploads\/2014\/01\/20131228_142821-300x225.jpg 300w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><figcaption>To test my 23cm ATV transmitter modules, I hooked up my homebrew 23cm HB9CV antenna into some christmas decoration hanging before our window.<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image alignnone\"><a href=\"http:\/\/www.pa3hcm.nl\/wp-content\/uploads\/2014\/01\/20131228_140912.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"http:\/\/www.pa3hcm.nl\/wp-content\/uploads\/2014\/01\/20131228_140912-1024x768.jpg\" alt=\"[image]\" class=\"wp-image-288\" srcset=\"https:\/\/www.pa3hcm.nl\/wp-content\/uploads\/2014\/01\/20131228_140912-1024x768.jpg 1024w, https:\/\/www.pa3hcm.nl\/wp-content\/uploads\/2014\/01\/20131228_140912-300x225.jpg 300w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><figcaption>My first 23cm ATV transmission (output of text generator), received by PI6ATV.<\/figcaption><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>I&#8217;m working on a 23cm ATV transmitter. A couple of years ago I already bought some modules from PE1ACB: a baseband modulator, a 23cm ATV transmitter (output 1 watt) and a controller unit. Today I hooked up all modules, together with a title generator, a camera and a HB9CV antenna for 23cm. When powering on, [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":287,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[24],"tags":[59,58],"class_list":["post-284","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-atv","tag-23cm","tag-atv-2"],"blocksy_meta":{"styles_descriptor":{"styles":{"desktop":"","tablet":"","mobile":""},"google_fonts":[],"version":6}},"_links":{"self":[{"href":"https:\/\/www.pa3hcm.nl\/index.php?rest_route=\/wp\/v2\/posts\/284","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.pa3hcm.nl\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.pa3hcm.nl\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.pa3hcm.nl\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.pa3hcm.nl\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=284"}],"version-history":[{"count":10,"href":"https:\/\/www.pa3hcm.nl\/index.php?rest_route=\/wp\/v2\/posts\/284\/revisions"}],"predecessor-version":[{"id":1911,"href":"https:\/\/www.pa3hcm.nl\/index.php?rest_route=\/wp\/v2\/posts\/284\/revisions\/1911"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.pa3hcm.nl\/index.php?rest_route=\/wp\/v2\/media\/287"}],"wp:attachment":[{"href":"https:\/\/www.pa3hcm.nl\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=284"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pa3hcm.nl\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=284"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pa3hcm.nl\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=284"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}