{"id":40814,"date":"2019-11-27T08:22:39","date_gmt":"2019-11-27T12:22:39","guid":{"rendered":"https:\/\/swling.com\/blog\/?p=40814"},"modified":"2019-11-27T08:22:39","modified_gmt":"2019-11-27T12:22:39","slug":"hungary-conducts-low-power-drm-tests","status":"publish","type":"post","link":"https:\/\/swling.com\/blog\/2019\/11\/hungary-conducts-low-power-drm-tests\/","title":{"rendered":"Hungary conducts low-power DRM tests"},"content":{"rendered":"<div id=\"attachment_40815\" style=\"width: 635px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/swling.com\/blog\/wp-content\/uploads\/2019\/11\/Budapest-Hungary-By-Dan-Novac.jpeg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-40815\" class=\"size-large wp-image-40815\" src=\"https:\/\/swling.com\/blog\/wp-content\/uploads\/2019\/11\/Budapest-Hungary-By-Dan-Novac-1024x686.jpeg\" alt=\"\" width=\"625\" height=\"419\" srcset=\"https:\/\/swling.com\/blog\/wp-content\/uploads\/2019\/11\/Budapest-Hungary-By-Dan-Novac-1024x686.jpeg 1024w, https:\/\/swling.com\/blog\/wp-content\/uploads\/2019\/11\/Budapest-Hungary-By-Dan-Novac-300x201.jpeg 300w, https:\/\/swling.com\/blog\/wp-content\/uploads\/2019\/11\/Budapest-Hungary-By-Dan-Novac-768x514.jpeg 768w, https:\/\/swling.com\/blog\/wp-content\/uploads\/2019\/11\/Budapest-Hungary-By-Dan-Novac-624x418.jpeg 624w, https:\/\/swling.com\/blog\/wp-content\/uploads\/2019\/11\/Budapest-Hungary-By-Dan-Novac.jpeg 1047w\" sizes=\"auto, (max-width: 625px) 100vw, 625px\" \/><\/a><p id=\"caption-attachment-40815\" class=\"wp-caption-text\">Budapest, Hungary (Photo by @DNovac)<\/p><\/div>\n<p>(Source: <a href=\"https:\/\/www.radioworld.com\/tech-and-gear\/digital-radio\/hungary-studies-drm-shortwave\" target=\"_blank\" rel=\"noopener noreferrer\">Radio World<\/a> via Michael Bird)<\/p>\n<blockquote><p><strong>BUDAPEST, Hungary \u2014<\/strong>\u00a0<a href=\"http:\/\/www.drm.org\/\">Digital Radio Mondiale<\/a>\u00a0transmissions began from Budapest, Hungary, last June. Although two Hungarian broadcasters previously tested DRM on medium wave, the transmissions are the country\u2019s first DRM trials on shortwave.<\/p>\n<p>The Department of Broadcast Info-Communications and Electronic Theory at the Budapest University of Technology is conducting these latest trials. Csaba Szombathy, head of the broadcasting laboratory, is also head of the project, which will last for at least 12 months.<\/p>\n<p>While the 11-meter 26,060 kHz frequency is well known for use in local broadcasting, it\u2019s rarely implemented for international broadcasting. [&#8230;] Researchers have also performed tests in this frequency to measure coverage and determine optimal mode and bandwidth on various occasions in Mexico and Brazil. The new Hungarian trials will add to this research.<\/p>\n<p>Szombathy initially operated the transmitter with just 10 W of power into a 5\/8-inch vertical monopole. Radio Maria, a Catholic station, is providing a 25-hour program loop, while a Dream DRM software-based encoder broadcasts the signal using AAC encoding. In spite of the low power, the program was reportedly received in the Netherlands.<\/p>\n<p>In early September, Szombathy moved the antenna and transmitter to a slightly different location to improve coverage. He increased the power to 100 W.[&#8230;]<\/p>\n<p style=\"text-align: center;\"><strong><a href=\"https:\/\/www.radioworld.com\/tech-and-gear\/digital-radio\/hungary-studies-drm-shortwave\" target=\"_blank\" rel=\"noopener noreferrer\">Click here to read the full article at Radio World.<\/a><\/strong><\/p>\n<\/blockquote>\n","protected":false},"excerpt":{"rendered":"<p>(Source: Radio World via Michael Bird) BUDAPEST, Hungary \u2014\u00a0Digital Radio Mondiale\u00a0transmissions began from Budapest, Hungary, last June. Although two Hungarian broadcasters previously tested DRM on medium wave, the transmissions are the country\u2019s first DRM trials on shortwave. The Department of Broadcast Info-Communications and Electronic Theory at the Budapest University of Technology is conducting these latest [&hellip;]<\/p>\n","protected":false},"author":15,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_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":[1114,54,3,43],"tags":[980,4083,5312,7554,634],"class_list":["post-40814","post","type-post","status-publish","format-standard","hentry","category-digital-modes","category-drm","category-news","category-shortwave-radio","tag-digital-radio-mondiale","tag-drm","tag-hungary","tag-michael-bird","tag-radio-world"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_shortlink":"https:\/\/wp.me\/pn3uc-aCi","jetpack-related-posts":[{"id":41060,"url":"https:\/\/swling.com\/blog\/2019\/12\/ongoing-drm-tests-in-hungary-could-drm-be-decoded-via-a-kiwisdr\/","url_meta":{"origin":40814,"position":0},"title":"Ongoing DRM tests in Hungary: Could DRM be decoded via a KiwiSDR&#8211;?","author":"Thomas","date":"December 8, 2019","format":false,"excerpt":"Several readers have written recently asking about the DRM tests we mentioned in a previous post. These tests are being sponsored by the Budapest University of Technology from June 1, 2019 to May 31, 2020--thus, they've been on the air for several months already.\u00a0 The programming, which was produced by\u2026","rel":"","context":"In &quot;Digital Modes&quot;","block_context":{"text":"Digital Modes","link":"https:\/\/swling.com\/blog\/category\/digital-modes\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2019\/12\/SDR-map-KiwiSDR-Hungary.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2019\/12\/SDR-map-KiwiSDR-Hungary.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2019\/12\/SDR-map-KiwiSDR-Hungary.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2019\/12\/SDR-map-KiwiSDR-Hungary.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":45509,"url":"https:\/\/swling.com\/blog\/2020\/09\/university-of-brasilia-and-the-ministry-of-science-technology-and-innovation-to-experiment-with-2-5-kw-drm-transmitter\/","url_meta":{"origin":40814,"position":1},"title":"University of Brasilia and the Ministry of Science, Technology and Innovation to experiment with 2.5 kW DRM transmitter","author":"Thomas","date":"September 23, 2020","format":false,"excerpt":"(Source: DRM Consortium) A new era begins for Brazilian radio broadcasting with the arrival and installation of a first shortwave digital radio DRM transmitter developed and manufactured in the city of Porto Alegre by BT Transmitters. The transmitter will be sited at the public broadcaster (EBC) Rodeador Park, near the\u2026","rel":"","context":"In &quot;DRM&quot;","block_context":{"text":"DRM","link":"https:\/\/swling.com\/blog\/category\/drm\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2019\/12\/DRM-Waterfall-Spectrum.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2019\/12\/DRM-Waterfall-Spectrum.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2019\/12\/DRM-Waterfall-Spectrum.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2019\/12\/DRM-Waterfall-Spectrum.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":39531,"url":"https:\/\/swling.com\/blog\/2019\/09\/north-korea-resumes-drm-broadcasts\/","url_meta":{"origin":40814,"position":2},"title":"&#8220;North Korea Resumes DRM Broadcasts&#8221;","author":"Thomas","date":"September 13, 2019","format":false,"excerpt":"(Source: Radio World via Michael Bird) North Korea has returned to digital radio broadcasting after an absence of nearly two years. The latest Digital Radio Mondiale (DRM) shortwave transmissions began mid August. The country has had periodic DRM broadcasts for many years. It appears unclear at this time however whether\u2026","rel":"","context":"In &quot;Digital Modes&quot;","block_context":{"text":"Digital Modes","link":"https:\/\/swling.com\/blog\/category\/digital-modes\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2015\/03\/NorthKorea-Map-2.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2015\/03\/NorthKorea-Map-2.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2015\/03\/NorthKorea-Map-2.jpg?resize=525%2C300&ssl=1 1.5x"},"classes":[]},{"id":52900,"url":"https:\/\/swling.com\/blog\/2022\/05\/radio-waves-sowing-fear-in-war-zone-shortwaves-pedigree-cbc-radio-canada-moscow-bureau-to-close-and-a-voice-for-hungarys-roma-minority\/","url_meta":{"origin":40814,"position":3},"title":"Radio Waves: Sowing Fear in War Zone, Shortwave&#8217;s Pedigree, CBC\/Radio-Canada Moscow Bureau to Close, and a Voice for Hungary&#8217;s Roma Minority","author":"Thomas","date":"May 30, 2022","format":false,"excerpt":"Radio Waves:\u00a0 Stories Making Waves in the World of Radio Welcome to the\u00a0SWLing Post\u2019s Radio Waves, a collection of links to interesting stories making waves in the world of radio.\u00a0Enjoy! Russian radio voices sow fear in Ukraine war zone (France24) Lysychansk (Ukraine) (AFP) \u2013 The portable radio in the dark\u2026","rel":"","context":"In &quot;Broadcasters&quot;","block_context":{"text":"Broadcasters","link":"https:\/\/swling.com\/blog\/category\/broadcasters\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2022\/03\/Vlad-Radio-Dial-Kiev-Ukraine-1.jpeg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2022\/03\/Vlad-Radio-Dial-Kiev-Ukraine-1.jpeg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2022\/03\/Vlad-Radio-Dial-Kiev-Ukraine-1.jpeg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2022\/03\/Vlad-Radio-Dial-Kiev-Ukraine-1.jpeg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":28501,"url":"https:\/\/swling.com\/blog\/2017\/09\/nasb-digital-radio-mondiale-delivers-at-ibc-2017\/","url_meta":{"origin":40814,"position":4},"title":"NASB: &#8220;Digital Radio Mondiale Delivers at IBC 2017&#8221;","author":"Thomas","date":"September 25, 2017","format":false,"excerpt":"\u00a0 (Source: National Association of Shortwave Broadcasters\u00a0Facebook Page) Digital Radio Mondiale Delivers at IBC 2017 Participants in the four DRM events organised at IBC by Gospell, Thomson Broadcast, Nautel and Ampegon between 15th-17th of September have had an insight into a wide range of DRM activities, from big projects in\u2026","rel":"","context":"In &quot;AM&quot;","block_context":{"text":"AM","link":"https:\/\/swling.com\/blog\/category\/am\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2017\/09\/NASB-DRMRadios.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2017\/09\/NASB-DRMRadios.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2017\/09\/NASB-DRMRadios.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2017\/09\/NASB-DRMRadios.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":38195,"url":"https:\/\/swling.com\/blog\/2019\/06\/starwaves-chip-could-make-drm-radios-cheaper-and-easier-to-manufacture\/","url_meta":{"origin":40814,"position":5},"title":"Starwaves chip could make DRM radios cheaper and easier to manufacture","author":"Thomas","date":"June 15, 2019","format":false,"excerpt":"\u00a0 Many thanks to SWLing Post contributor, Ed, who writes: Hi Thomas, This month's DRM Newsletter from the Digital Radio Mondiale Consortium has announced that a chip has been developed and introduced to make DRM receiver manufacturing easier and cheaper. It's to be made available soon in a module with\u2026","rel":"","context":"In &quot;DRM&quot;","block_context":{"text":"DRM","link":"https:\/\/swling.com\/blog\/category\/drm\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2019\/06\/Starwaves-decoder.jpg?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]}],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/posts\/40814","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/users\/15"}],"replies":[{"embeddable":true,"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/comments?post=40814"}],"version-history":[{"count":0,"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/posts\/40814\/revisions"}],"wp:attachment":[{"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/media?parent=40814"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/categories?post=40814"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/tags?post=40814"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}