{"id":3356,"date":"2023-04-23T12:39:15","date_gmt":"2023-04-23T16:39:15","guid":{"rendered":"https:\/\/necoram.com\/09132025septtangovictor98\/wrc23-23cm-1240-1300-mhz-amateur-rnss-coexistence\/"},"modified":"2023-04-23T12:39:15","modified_gmt":"2023-04-23T16:39:15","slug":"wrc23-23cm-1240-1300-mhz-amateur-rnss-coexistence","status":"publish","type":"post","link":"https:\/\/necoram.com\/09132025septtangovictor98\/wrc23-23cm-1240-1300-mhz-amateur-rnss-coexistence\/","title":{"rendered":"WRC23: 23cm (1240-1300 MHz) Amateur\/RNSS Coexistence"},"content":{"rendered":"<h2 style=\"text-align: center;\">WRC23: 23cm (1240-1300 MHz) Amateur\/RNSS Coexistence<\/h2>\n<p><!-- no image --><\/p>\n<div class=\"css-1dbjc4n r-xoduu5\">\n<p><a href=\"https:\/\/ukamsat.files.wordpress.com\/2023\/04\/2023-04-wrc-23-ai9.1b-draft-recommendation-itu-r.jpg\"><img decoding=\"async\" loading=\"lazy\" data-attachment-id=\"35351\" data-permalink=\"https:\/\/amsat-uk.org\/2023\/04\/23\/wrc23-23cm-1240-1300-mhz-amateur-rnss-coexistence\/2023-04-wrc-23-ai9-1b-draft-recommendation-itu-r\/\" data-orig-file=\"https:\/\/ukamsat.files.wordpress.com\/2023\/04\/2023-04-wrc-23-ai9.1b-draft-recommendation-itu-r.jpg\" data-orig-size=\"1870,1040\" 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=\"2023-04 WRC-23 AI9.1b Draft Recommendation ITU-R\" data-image-description=\"&lt;p&gt;2023-04 WRC-23 AI9.1b Draft Recommendation ITU-R&lt;\/p&gt;\n\" data-image-caption=\"\" data-medium-file=\"https:\/\/ukamsat.files.wordpress.com\/2023\/04\/2023-04-wrc-23-ai9.1b-draft-recommendation-itu-r.jpg?w=300\" data-large-file=\"https:\/\/ukamsat.files.wordpress.com\/2023\/04\/2023-04-wrc-23-ai9.1b-draft-recommendation-itu-r.jpg?w=593\" class=\"aligncenter wp-image-35351\" src=\"https:\/\/ukamsat.files.wordpress.com\/2023\/04\/2023-04-wrc-23-ai9.1b-draft-recommendation-itu-r.jpg?w=640&amp;h=356\" alt=\"2023-04 WRC-23 AI9.1b Draft Recommendation ITU-R\" width=\"640\" height=\"356\" srcset=\"https:\/\/ukamsat.files.wordpress.com\/2023\/04\/2023-04-wrc-23-ai9.1b-draft-recommendation-itu-r.jpg?w=640&amp;h=356 640w, https:\/\/ukamsat.files.wordpress.com\/2023\/04\/2023-04-wrc-23-ai9.1b-draft-recommendation-itu-r.jpg?w=1280&amp;h=712 1280w, https:\/\/ukamsat.files.wordpress.com\/2023\/04\/2023-04-wrc-23-ai9.1b-draft-recommendation-itu-r.jpg?w=150&amp;h=83 150w, https:\/\/ukamsat.files.wordpress.com\/2023\/04\/2023-04-wrc-23-ai9.1b-draft-recommendation-itu-r.jpg?w=300&amp;h=167 300w, https:\/\/ukamsat.files.wordpress.com\/2023\/04\/2023-04-wrc-23-ai9.1b-draft-recommendation-itu-r.jpg?w=768&amp;h=427 768w, https:\/\/ukamsat.files.wordpress.com\/2023\/04\/2023-04-wrc-23-ai9.1b-draft-recommendation-itu-r.jpg?w=1024&amp;h=569 1024w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\"><\/a>ITU-R WRC-23 Agenda Item 9.1b: Measures to be applied in the frequency band 1240-1300 MHz to ensure the protection of the radionavigation-satellite service (RNSS) in accordance with Resolution-774.<\/p>\n<p>This presentation on 23cm Amateur\/RNSS Coexistence was given by the IARU Region 1 Spectrum Regulation and Liaison Committee (SRLC) Chair Barry Lewis G4SJH to the Martlesham Microwave Round Table on April 16, 2023.<\/p>\n<p>Watch 23cm Amateur\/RNSS Coexistence \u2013 Barry Lewis G4SJH\n<\/p>\n<p>The French National Frequency Agency (ANFR) has posted the following on their website titled \u2013 <strong>Protection of Galileo against Amateur use<\/strong>.<br \/>\n<em>\u201cSome bands, in red in the figure, are the subject of heated debate because their use by amateur stations is likely to have a significant impact on Galileo\u201d<\/em>, see<br \/>\n<a href=\"https:\/\/www-anfr-fr.translate.goog\/liste-actualites\/actualite\/saga-cmr-23-point-91b-la-protection-de-galileo-vis-a-vis-des-usages-amateur?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-US&amp;_x_tr_pto=wapp\" target=\"_blank\" rel=\"noopener\">https:\/\/www-anfr-fr.translate.goog\/liste-actualites\/actualite\/saga-cmr-23-point-91b-la-protection-de-galileo-vis-a-vis-des-usages-amateur?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-US&amp;_x_tr_pto=wapp<\/a><\/p>\n<div data-shortcode=\"caption\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/ukamsat.files.wordpress.com\/2023\/04\/2023-04-anfr-23cm-1240-1300-mhz-band.jpg\"><img decoding=\"async\" loading=\"lazy\" aria-describedby=\"caption-attachment-35356\" data-attachment-id=\"35356\" data-permalink=\"https:\/\/amsat-uk.org\/2023\/04\/23\/wrc23-23cm-1240-1300-mhz-amateur-rnss-coexistence\/2023-04-anfr-23cm-1240-1300-mhz-band\/\" data-orig-file=\"https:\/\/ukamsat.files.wordpress.com\/2023\/04\/2023-04-anfr-23cm-1240-1300-mhz-band.jpg\" data-orig-size=\"1943,1159\" 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=\"2023-04 ANFR 23cm 1240-1300 MHz Band\" data-image-description=\"&lt;p&gt;2023-04 ANFR 23cm 1240-1300 MHz Band&lt;\/p&gt;\n\" data-image-caption=\"&lt;p&gt;ANFR 23cm 1240-1300 MHz Band&lt;\/p&gt;\n\" data-medium-file=\"https:\/\/ukamsat.files.wordpress.com\/2023\/04\/2023-04-anfr-23cm-1240-1300-mhz-band.jpg?w=300\" data-large-file=\"https:\/\/ukamsat.files.wordpress.com\/2023\/04\/2023-04-anfr-23cm-1240-1300-mhz-band.jpg?w=593\" class=\"wp-image-35356\" src=\"https:\/\/ukamsat.files.wordpress.com\/2023\/04\/2023-04-anfr-23cm-1240-1300-mhz-band.jpg?w=640&amp;h=382\" alt=\"ANFR 23cm 1240-1300 MHz Band\" width=\"640\" height=\"382\" srcset=\"https:\/\/ukamsat.files.wordpress.com\/2023\/04\/2023-04-anfr-23cm-1240-1300-mhz-band.jpg?w=640&amp;h=382 640w, https:\/\/ukamsat.files.wordpress.com\/2023\/04\/2023-04-anfr-23cm-1240-1300-mhz-band.jpg?w=1280&amp;h=764 1280w, https:\/\/ukamsat.files.wordpress.com\/2023\/04\/2023-04-anfr-23cm-1240-1300-mhz-band.jpg?w=150&amp;h=89 150w, https:\/\/ukamsat.files.wordpress.com\/2023\/04\/2023-04-anfr-23cm-1240-1300-mhz-band.jpg?w=300&amp;h=179 300w, https:\/\/ukamsat.files.wordpress.com\/2023\/04\/2023-04-anfr-23cm-1240-1300-mhz-band.jpg?w=768&amp;h=458 768w, https:\/\/ukamsat.files.wordpress.com\/2023\/04\/2023-04-anfr-23cm-1240-1300-mhz-band.jpg?w=1024&amp;h=611 1024w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\"><\/a><\/p>\n<p class=\"wp-caption-text\">ANFR 23cm 1240-1300 MHz Band<\/p>\n<\/div>\n<\/div>\n<p><a href=\"https:\/\/amsat-uk.org\/2023\/04\/23\/wrc23-23cm-1240-1300-mhz-amateur-rnss-coexistence\/\" target=\"_blank\" rel=\"noopener\">Get The Details&#8230;<\/a><\/p>\n<p>m5aka  <\/p>\n<p>AMSAT-UK<\/p>\n<p class=\"wpematico_credit\"><small>Powered by <a href=\"http:\/\/www.wpematico.com\" target=\"_blank\" rel=\"noopener\">WPeMatico<\/a><\/small><\/p>\n","protected":false},"excerpt":{"rendered":"<p>ITU-R WRC-23 Agenda Item 9.1b: Measures to be applied in the frequency band 1240-1300 MHz to ensure the protection of the radionavigation-satellite service (RNSS) in accordance with Resolution-774. This presentation on 23cm Amateur\/RNSS Coexistence was given by the IARU Region \u2026 <a href=\"https:\/\/amsat-uk.org\/2023\/04\/23\/wrc23-23cm-1240-1300-mhz-amateur-rnss-coexistence\/\">Continue reading <span class=\"meta-nav\">\u2192<\/span><\/a><span class=\"more-link\"><a href=\"https:\/\/necoram.com\/09132025septtangovictor98\/wrc23-23cm-1240-1300-mhz-amateur-rnss-coexistence\/\">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-3356","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\/3356","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=3356"}],"version-history":[{"count":0,"href":"https:\/\/necoram.com\/09132025septtangovictor98\/wp-json\/wp\/v2\/posts\/3356\/revisions"}],"wp:attachment":[{"href":"https:\/\/necoram.com\/09132025septtangovictor98\/wp-json\/wp\/v2\/media?parent=3356"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/necoram.com\/09132025septtangovictor98\/wp-json\/wp\/v2\/categories?post=3356"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/necoram.com\/09132025septtangovictor98\/wp-json\/wp\/v2\/tags?post=3356"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}