{"id":3448,"date":"2025-07-25T12:03:11","date_gmt":"2025-07-25T16:03:11","guid":{"rendered":"https:\/\/necoram.com\/09132025septtangovictor98\/jovian-1-u-v-fm-transponder-test\/"},"modified":"2025-07-25T12:03:11","modified_gmt":"2025-07-25T16:03:11","slug":"jovian-1-u-v-fm-transponder-test","status":"publish","type":"post","link":"https:\/\/necoram.com\/09132025septtangovictor98\/jovian-1-u-v-fm-transponder-test\/","title":{"rendered":"Jovian-1 U\/V FM Transponder Test"},"content":{"rendered":"<h2 style=\"text-align: center;\">Jovian-1 U\/V FM Transponder Test<\/h2>\n<p><!-- no image --><\/p>\n<p>\u00a0<\/p>\n<div data-shortcode=\"caption\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/amsat-uk.org\/wp-content\/uploads\/2025\/07\/2025-07-24-jovian-1-uv-fm-transponder.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-36292\" data-attachment-id=\"36292\" data-permalink=\"https:\/\/amsat-uk.org\/2025\/07\/25\/jovian-1-u-v-fm-transponder-test\/2025-07-24-jovian-1-uv-fm-transponder\/\" data-orig-file=\"https:\/\/amsat-uk.org\/wp-content\/uploads\/2025\/07\/2025-07-24-jovian-1-uv-fm-transponder.jpg\" data-orig-size=\"2250,1713\" data-comments-opened=\"0\" data-image-meta='{\"aperture\":\"0\",\"credit\":\"\",\"camera\":\"\",\"caption\":\"\",\"created_timestamp\":\"0\",\"copyright\":\"\",\"focal_length\":\"0\",\"iso\":\"0\",\"shutter_speed\":\"0\",\"title\":\"\",\"orientation\":\"1\"}' data-image-title=\"2025-07-24 Jovian-1 UV FM transponder\" data-image-description=\"&lt;p&gt;2025-07-24 Jovian-1 U\/V FM Transpnder&lt;\/p&gt;\n\" data-image-caption=\"&lt;p&gt;Jovian-1 U\/V FM Transpnder&lt;\/p&gt;\n\" data-medium-file=\"https:\/\/amsat-uk.org\/wp-content\/uploads\/2025\/07\/2025-07-24-jovian-1-uv-fm-transponder.jpg?w=300\" data-large-file=\"https:\/\/amsat-uk.org\/wp-content\/uploads\/2025\/07\/2025-07-24-jovian-1-uv-fm-transponder.jpg?w=593\" class=\"size-large wp-image-36292\" src=\"https:\/\/amsat-uk.org\/wp-content\/uploads\/2025\/07\/2025-07-24-jovian-1-uv-fm-transponder.jpg?w=593\" alt=\"2025-07-24 Jovian-1 U\/V FM Transpnder\" width=\"593\" height=\"451\"><\/a><\/p>\n<p class=\"wp-caption-text\">Jovian-1 U\/V FM Transponder<\/p>\n<\/div>\n<p><strong><a href=\"https:\/\/x.com\/g0mrf\" target=\"_blank\" rel=\"noopener\">David Bowman G0MRF<\/a><\/strong> reports the successful on-air test of the AMSAT-UK U\/V FM transponder has been carried out.<\/p>\n<p><a href=\"https:\/\/amsat-uk.org\/wp-content\/uploads\/2025\/07\/2025-07-24-jovian-1-uv-fm-transponder-test-site.jpg\"><img loading=\"lazy\" decoding=\"async\" data-attachment-id=\"36294\" data-permalink=\"https:\/\/amsat-uk.org\/2025\/07\/25\/jovian-1-u-v-fm-transponder-test\/2025-07-24-jovian-1-uv-fm-transponder-test-site\/\" data-orig-file=\"https:\/\/amsat-uk.org\/wp-content\/uploads\/2025\/07\/2025-07-24-jovian-1-uv-fm-transponder-test-site.jpg\" data-orig-size=\"2250,4000\" data-comments-opened=\"0\" data-image-meta='{\"aperture\":\"0\",\"credit\":\"\",\"camera\":\"\",\"caption\":\"\",\"created_timestamp\":\"0\",\"copyright\":\"\",\"focal_length\":\"0\",\"iso\":\"0\",\"shutter_speed\":\"0\",\"title\":\"\",\"orientation\":\"0\"}' data-image-title=\"2025-07-24 Jovian-1 UV FM transponder test site\" data-image-description=\"&lt;p&gt;2025-07-24 Jovian-1 U\/V FM transponder test site&lt;\/p&gt;\n\" data-image-caption=\"\" data-medium-file=\"https:\/\/amsat-uk.org\/wp-content\/uploads\/2025\/07\/2025-07-24-jovian-1-uv-fm-transponder-test-site.jpg?w=169\" data-large-file=\"https:\/\/amsat-uk.org\/wp-content\/uploads\/2025\/07\/2025-07-24-jovian-1-uv-fm-transponder-test-site.jpg?w=576\" class=\"alignright size-medium wp-image-36294\" src=\"https:\/\/amsat-uk.org\/wp-content\/uploads\/2025\/07\/2025-07-24-jovian-1-uv-fm-transponder-test-site.jpg?w=169\" alt=\"Jovian-1 U\/V FM transponder test site\" width=\"169\" height=\"300\"><\/a>Destined for the 6U Jovian-1 satellite, this mode U\/V FM transponder had its first on-air test on Thursday, July 24, 2025.<\/p>\n<p>A 70cm 20 watts ERP signal was transmitted over a distance of 59 km with a path loss of -150 dB and received by the FM transponder on a QFH antenna. The signal was re-transmitted on 145.895 MHz.<\/p>\n<p>The first contact was between <strong><a href=\"https:\/\/x.com\/TheRealMike\" target=\"_blank\" rel=\"noopener\">Mike Willis G0MJW<\/a><\/strong> and <strong><a href=\"https:\/\/x.com\/G3VZV\" target=\"_blank\" rel=\"noopener\">Graham Shirville G3VZV<\/a><\/strong><\/p>\n<p>AMSAT-UK Jovian-1 Announcement September 2024<br \/>\n<a href=\"https:\/\/amsat-uk.org\/2024\/09\/29\/amsat-uk-new-project-announcement-2\/\" target=\"_blank\" rel=\"noopener\">https:\/\/amsat-uk.org\/2024\/09\/29\/amsat-uk-new-project-announcement-2\/<\/a><\/p>\n<p><a href=\"https:\/\/x.com\/amsatuk\" target=\"_blank\" rel=\"noopener\"><strong>Follow AMSAT-UK on X<\/strong><\/a><\/p>\n<p class=\"wpematico_credit\"><small>Powered by <a href=\"http:\/\/www.wpematico.com\" target=\"_blank\">WPeMatico<\/a><\/small><\/p>\n<p><a  href=\"https:\/\/amsat-uk.org\/2025\/07\/25\/jovian-1-u-v-fm-transponder-test\/\"  target=\"_blank\" rel=\"noopener\">Get The Details&#8230;<\/a><\/p>\n<p>Editor  <\/p>\n<p>AMSAT-UK<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u00a0 David Bowman G0MRF reports the successful on-air test of the AMSAT-UK U\/V FM transponder has been carried out. Destined for the 6U Jovian-1 satellite, this mode U\/V FM transponder had its first on-air test on Thursday, July 24, 2025. \u2026 <a href=\"https:\/\/amsat-uk.org\/2025\/07\/25\/jovian-1-u-v-fm-transponder-test\/\">Continue reading <span class=\"meta-nav\">\u2192<\/span><\/a><span class=\"more-link\"><a href=\"https:\/\/necoram.com\/09132025septtangovictor98\/jovian-1-u-v-fm-transponder-test\/\">Read More &rarr;<\/a><\/span><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_coblocks_attr":"","_coblocks_dimensions":"","_coblocks_responsive_height":"","_coblocks_accordion_ie_support":"","ngg_post_thumbnail":0,"footnotes":""},"categories":[18],"tags":[20,19],"class_list":["entry","author-admin","has-excerpt","post-3448","post","type-post","status-publish","format-standard","category-amsat","tag-amsat","tag-communication"],"_links":{"self":[{"href":"https:\/\/necoram.com\/09132025septtangovictor98\/wp-json\/wp\/v2\/posts\/3448","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/necoram.com\/09132025septtangovictor98\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/necoram.com\/09132025septtangovictor98\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/necoram.com\/09132025septtangovictor98\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/necoram.com\/09132025septtangovictor98\/wp-json\/wp\/v2\/comments?post=3448"}],"version-history":[{"count":0,"href":"https:\/\/necoram.com\/09132025septtangovictor98\/wp-json\/wp\/v2\/posts\/3448\/revisions"}],"wp:attachment":[{"href":"https:\/\/necoram.com\/09132025septtangovictor98\/wp-json\/wp\/v2\/media?parent=3448"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/necoram.com\/09132025septtangovictor98\/wp-json\/wp\/v2\/categories?post=3448"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/necoram.com\/09132025septtangovictor98\/wp-json\/wp\/v2\/tags?post=3448"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}