{"id":7358,"date":"2016-01-24T09:10:32","date_gmt":"2016-01-24T09:10:32","guid":{"rendered":"https:\/\/www.achimbrueckner.de\/dxradio\/php\/wordpress\/?p=7358"},"modified":"2016-01-24T09:10:32","modified_gmt":"2016-01-24T09:10:32","slug":"ionosphere-long-term-changes","status":"publish","type":"post","link":"https:\/\/www.achimbrueckner.de\/dxradio\/php\/wordpress\/?p=7358","title":{"rendered":"Ionosphere : Long Term Changes"},"content":{"rendered":"<p><a href=\"https:\/\/www.researchgate.net\/publication\/222391260_Long-term_changes_in_the_ionosphere\" target=\"_blank\">https:\/\/www.researchgate.net\/publication\/222391260_Long-term_changes_in_the_ionosphere<\/a><\/p>\n<p>Info via <a href=\"http:\/\/www.ratzer.at\" target=\"_blank\">A-DX<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>https:\/\/www.researchgate.net\/publication\/222391260_Long-term_changes_in_the_ionosphere Info via A-DX<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[14,2],"tags":[40],"class_list":["post-7358","post","type-post","status-publish","format-standard","hentry","category-dx","category-english","tag-dx"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p5CDmr-1UG","jetpack-related-posts":[{"id":21216,"url":"https:\/\/www.achimbrueckner.de\/dxradio\/php\/wordpress\/?p=21216","url_meta":{"origin":7358,"position":0},"title":"THE IONOSPHERE, SHORTWAVE RADIO  AND PROPAGATION","author":"Administrator","date":"January 30, 2019","format":false,"excerpt":"https:\/\/medxr.blogspot.com\/2019\/01\/the-ionosphere-and-propagation-youtube.html","rel":"","context":"In &quot;dx&quot;","block_context":{"text":"dx","link":"https:\/\/www.achimbrueckner.de\/dxradio\/php\/wordpress\/?cat=14"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":2329,"url":"https:\/\/www.achimbrueckner.de\/dxradio\/php\/wordpress\/?p=2329","url_meta":{"origin":7358,"position":1},"title":"WORLD DX CLUB TO CEASE PUBLICATION","author":"Administrator","date":"November 4, 2012","format":false,"excerpt":"*WORLD DX CLUB TO CEASE PUBLICATION* Regretfully due to health reasons Arthur and Olive Ward have had to step down from their club duties in charge of membership subscriptions, despatch of bulletins as well as many contributions to the content of Contact over the years. Arthur became club printer in\u2026","rel":"","context":"In &quot;English&quot;","block_context":{"text":"English","link":"https:\/\/www.achimbrueckner.de\/dxradio\/php\/wordpress\/?cat=2"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":42292,"url":"https:\/\/www.achimbrueckner.de\/dxradio\/php\/wordpress\/?p=42292","url_meta":{"origin":7358,"position":2},"title":"Useful Blogs with interesting QSL info:","author":"Administrator","date":"March 2, 2025","format":false,"excerpt":"Useful Blogs with interesting QSL info: Arild\u2019s DX Diary: https:\/\/dxblog.wordpress.com\/ Hugo's DX Hoekje: https:\/\/hugosdxhoekje.wordpress.com\/ Maresme DX: https:\/\/maresmedx.blogspot.com\/ MolaDX: https:\/\/moladx.blogspot.com\/ Peter\u2019s DX Corner: https:\/\/petersdxcorner.nl\/ Info via WOR via DX fanzine","rel":"","context":"In &quot;English&quot;","block_context":{"text":"English","link":"https:\/\/www.achimbrueckner.de\/dxradio\/php\/wordpress\/?cat=2"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":1006,"url":"https:\/\/www.achimbrueckner.de\/dxradio\/php\/wordpress\/?p=1006","url_meta":{"origin":7358,"position":3},"title":"BDXC","author":"Administrator","date":"May 3, 2010","format":false,"excerpt":"The various frequency listings which are maintained on the British DX Club web site have now been updated for May 2010: *Guide to DX & Media Programmes *Africa on Shortwave *Middle East on Shortwave *UK on Shortwave *South Asia on the Tropical Bands *External Services on Mediumwave The above can\u2026","rel":"","context":"In &quot;links&quot;","block_context":{"text":"links","link":"https:\/\/www.achimbrueckner.de\/dxradio\/php\/wordpress\/?cat=7"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":30663,"url":"https:\/\/www.achimbrueckner.de\/dxradio\/php\/wordpress\/?p=30663","url_meta":{"origin":7358,"position":4},"title":"Asian DX Review &#8211; November edition","author":"Administrator","date":"November 1, 2020","format":false,"excerpt":"Asian DX Review - November edition now available for download from Indian DX Club International's Website Download Link https:\/\/idxci.in\/wp-content\/uploads\/2020\/11\/ADXR-Volume-38-No-553-November-2020.pdf Asian DX Review [ADXR] monthly newsletter from Indian DX Club International is published monthly in digital format and distributed free. Info via Facebook","rel":"","context":"In &quot;dx&quot;","block_context":{"text":"dx","link":"https:\/\/www.achimbrueckner.de\/dxradio\/php\/wordpress\/?cat=14"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":25008,"url":"https:\/\/www.achimbrueckner.de\/dxradio\/php\/wordpress\/?p=25008","url_meta":{"origin":7358,"position":5},"title":"RADIO STATIONS IN THE UK &#038; IRELAND &#8211; NEW 27TH EDITION","author":"Administrator","date":"September 28, 2019","format":false,"excerpt":"RADIO STATIONS IN THE UK & IRELAND - NEW 27TH EDITION The new edition of BDXC's ever-popular Radio Stations in the UK & Ireland is now available. This comprehensive 72-page directory of UK mediumwave and FM radio stations covers all BBC, commercial, and community radio stations as well as low\u2026","rel":"","context":"In &quot;dx&quot;","block_context":{"text":"dx","link":"https:\/\/www.achimbrueckner.de\/dxradio\/php\/wordpress\/?cat=14"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]}],"_links":{"self":[{"href":"https:\/\/www.achimbrueckner.de\/dxradio\/php\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/7358","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.achimbrueckner.de\/dxradio\/php\/wordpress\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.achimbrueckner.de\/dxradio\/php\/wordpress\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.achimbrueckner.de\/dxradio\/php\/wordpress\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.achimbrueckner.de\/dxradio\/php\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=7358"}],"version-history":[{"count":0,"href":"https:\/\/www.achimbrueckner.de\/dxradio\/php\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/7358\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.achimbrueckner.de\/dxradio\/php\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=7358"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.achimbrueckner.de\/dxradio\/php\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=7358"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.achimbrueckner.de\/dxradio\/php\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=7358"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}