{"id":31133,"date":"2012-03-01T15:03:36","date_gmt":"2012-03-01T14:03:36","guid":{"rendered":"http:\/\/www.cqdx.ru\/ham\/?p=31133"},"modified":"2023-10-04T21:52:04","modified_gmt":"2023-10-04T19:52:04","slug":"alliss-module-the-largest-fully-rotatable-sw-antennas-in-the-world-by-5n7q","status":"publish","type":"post","link":"https:\/\/www.cqdx.ru\/ham\/ham-radio-news\/alliss-module-the-largest-fully-rotatable-sw-antennas-in-the-world-by-5n7q\/","title":{"rendered":"ALLISS module &#8211; the largest fully rotatable SW antennas in the world by 5N7Q"},"content":{"rendered":"<p><em>Bodo DL3OCH will be in Abuja as 5N7Q between March 7-14, 2012 for maintenance (work) of the broadcasting station based there.<\/em><br \/>\n<em>Operating using one of the largest fully rotatable short wave antennas in the world. The antenna gain is over 20dBi on all bands from 10m-40m.<\/em><br \/>\n<em> QRV on CW\/SSB. <\/em><\/p>\n<p><em>5N7Q QSL via DF8DX.<\/em><\/p>\n<p><span style=\"text-decoration: underline;\"><strong>About largest fully rotatable short wave antennas in the world:<\/strong><\/span><\/p>\n<p>ALLISS is a fully rotatable antenna system for high power shortwave radio broadcasting in the 6 MHz to 26 MHz range. An ALLISS module is a self contained shortwave relay station that is used for international broadcasting.<\/p>\n<p><a href=\"https:\/\/www.cqdx.ru\/ham\/wp-content\/uploads\/2012\/03\/alliss_Issoudun_Gange.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-31134 size-full\" title=\"alliss_Issoudun_Gange\" src=\"https:\/\/www.cqdx.ru\/ham\/wp-content\/uploads\/2012\/03\/alliss_Issoudun_Gange.jpg\" alt=\"\" width=\"800\" height=\"528\" srcset=\"https:\/\/www.cqdx.ru\/ham\/wp-content\/uploads\/2012\/03\/alliss_Issoudun_Gange.jpg 800w, https:\/\/www.cqdx.ru\/ham\/wp-content\/uploads\/2012\/03\/alliss_Issoudun_Gange-300x198.jpg 300w, https:\/\/www.cqdx.ru\/ham\/wp-content\/uploads\/2012\/03\/alliss_Issoudun_Gange-768x507.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/a><br \/>\n<strong><br \/>\nFeed-line Construction:<\/strong><\/p>\n<p><a href=\"https:\/\/www.cqdx.ru\/ham\/wp-content\/uploads\/2012\/03\/Screen-Shot-2012-03-01-at-2.35.31-PM.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-31135 size-full\" title=\"Screen Shot 2012-03-01 at 2.35.31 PM\" src=\"https:\/\/www.cqdx.ru\/ham\/wp-content\/uploads\/2012\/03\/Screen-Shot-2012-03-01-at-2.35.31-PM.jpg\" alt=\"\" width=\"985\" height=\"629\" srcset=\"https:\/\/www.cqdx.ru\/ham\/wp-content\/uploads\/2012\/03\/Screen-Shot-2012-03-01-at-2.35.31-PM.jpg 985w, https:\/\/www.cqdx.ru\/ham\/wp-content\/uploads\/2012\/03\/Screen-Shot-2012-03-01-at-2.35.31-PM-300x192.jpg 300w, https:\/\/www.cqdx.ru\/ham\/wp-content\/uploads\/2012\/03\/Screen-Shot-2012-03-01-at-2.35.31-PM-768x490.jpg 768w\" sizes=\"auto, (max-width: 985px) 100vw, 985px\" \/><\/a><br \/>\n<strong><br \/>\nMechanical construction &amp; Specifications:<\/strong><\/p>\n<p><span style=\"text-decoration: underline;\"><em>Antennas type for high frequencies<\/em><\/span>:<br \/>\nThree HRS array antennas types are available for <span style=\"color: #339966;\"><a href=\"http:\/\/www.absoluteastronomy.com\/topics\/Broadcasting\"><span style=\"color: #339966;\">broadcasting<\/span><\/a>\u00a0<\/span>in the traditional <span style=\"color: #339966;\"><a href=\"http:\/\/www.absoluteastronomy.com\/topics\/Shortwave\"><span style=\"color: #339966;\">shortwave<\/span><\/a><\/span>\u00a0broadcasting bands.<br \/>\nFor tropical and lower frequency shortwave broadcasting<\/p>\n<ul>\n<li>HR 4\/2\/1 (using low band antenna)<\/li>\n<li>HR 2\/4\/1 (using low band antenna)<\/li>\n<li>HR 2\/2\/1<\/li>\n<\/ul>\n<p>For traditional shortwave broadcasting<\/p>\n<ul>\n<li>HR 4\/2\/1<\/li>\n<li>HR 4\/4\/1<\/li>\n<\/ul>\n<p>For highly directional shortwave broadcasting<\/p>\n<ul>\n<li>HR 6\/4\/1<\/li>\n<li>HR 6\/2\/1<\/li>\n<\/ul>\n<p><a href=\"https:\/\/www.cqdx.ru\/ham\/wp-content\/uploads\/2012\/03\/Screen-Shot-2012-03-01-at-2.36.37-PM.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-31136 size-full\" title=\"Screen Shot 2012-03-01 at 2.36.37 PM\" src=\"https:\/\/www.cqdx.ru\/ham\/wp-content\/uploads\/2012\/03\/Screen-Shot-2012-03-01-at-2.36.37-PM.jpg\" alt=\"\" width=\"548\" height=\"869\" srcset=\"https:\/\/www.cqdx.ru\/ham\/wp-content\/uploads\/2012\/03\/Screen-Shot-2012-03-01-at-2.36.37-PM.jpg 548w, https:\/\/www.cqdx.ru\/ham\/wp-content\/uploads\/2012\/03\/Screen-Shot-2012-03-01-at-2.36.37-PM-189x300.jpg 189w\" sizes=\"auto, (max-width: 548px) 100vw, 548px\" \/><\/a><\/p>\n<p><strong>Build-up ALLISS module antenna video<\/strong> (<em>French language<\/em>)<\/p>\n<div class=\"lyte-wrapper\" style=\"width:640px;max-width:100%;margin:5px auto;\"><div class=\"lyMe hidef\" id=\"WYL_W_1iOqxcx5M\"><div id=\"lyte_W_1iOqxcx5M\" data-src=\"\/\/i.ytimg.com\/vi\/W_1iOqxcx5M\/hqdefault.jpg\" class=\"pL\"><div class=\"tC\"><div class=\"tT\"><\/div><\/div><div class=\"play\"><\/div><div class=\"ctrl\"><div class=\"Lctrl\"><\/div><div class=\"Rctrl\"><\/div><\/div><\/div><noscript><a href=\"https:\/\/youtu.be\/W_1iOqxcx5M\" rel=\"nofollow\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/i.ytimg.com\/vi\/W_1iOqxcx5M\/0.jpg\" alt=\"YouTube video thumbnail\" width=\"640\" height=\"340\" \/><br \/>Watch this video on YouTube<\/a><\/noscript><\/div><\/div><div class=\"lL\" style=\"max-width:100%;width:640px;margin:5px auto;\"><\/div>\n<p>Same video from New Zealand (<em>English language<\/em>)<br \/>\n<div class=\"lyte-wrapper\" style=\"width:640px;max-width:100%;margin:5px auto;\"><div class=\"lyMe hidef\" id=\"WYL_-eBk7vwivvQ\"><div id=\"lyte_-eBk7vwivvQ\" data-src=\"\/\/i.ytimg.com\/vi\/-eBk7vwivvQ\/hqdefault.jpg\" class=\"pL\"><div class=\"tC\"><div class=\"tT\"><\/div><\/div><div class=\"play\"><\/div><div class=\"ctrl\"><div class=\"Lctrl\"><\/div><div class=\"Rctrl\"><\/div><\/div><\/div><noscript><a href=\"https:\/\/youtu.be\/-eBk7vwivvQ\" rel=\"nofollow\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/i.ytimg.com\/vi\/-eBk7vwivvQ\/0.jpg\" alt=\"YouTube video thumbnail\" width=\"640\" height=\"340\" \/><br \/>Watch this video on YouTube<\/a><\/noscript><\/div><\/div><div class=\"lL\" style=\"max-width:100%;width:640px;margin:5px auto;\"><\/div>\n<p><strong>ALLISS allows a broadcaster to change the following shortwave transmission parameters:<\/strong><\/p>\n<ul>\n<li>direction (<span style=\"color: #339966;\"><a href=\"http:\/\/www.absoluteastronomy.com\/topics\/Azimuth\"><span style=\"color: #339966;\">azimuth<\/span><\/a>s<\/span> from 0 to 360 degrees, rate: ~1 deg \/ 6 sec)<\/li>\n<li>broadcast <span style=\"color: #339966;\"><a href=\"http:\/\/www.absoluteastronomy.com\/topics\/Frequency\"><span style=\"color: #339966;\">frequency<\/span><\/a><\/span><\/li>\n<li>antenna configuration (ie: HR 4\/4\/1 -&gt; HR 6\/4\/1)<\/li>\n<\/ul>\n<p>Typically ALLISS modules possess a <strong>500 kW<\/strong> polyphase shortwave transmitter.<\/p>\n<p><strong>List of Broadcasters who&#8217;s using ALLISS modules<\/strong><\/p>\n<ul>\n<li><span style=\"color: #339966;\"><a href=\"http:\/\/www.absoluteastronomy.com\/topics\/BBC_World_Service\"><span style=\"color: #339966;\">BBC World Service<\/span><\/a><\/span><\/li>\n<li><span style=\"color: #339966;\"><a href=\"http:\/\/www.absoluteastronomy.com\/topics\/RFI\"><span style=\"color: #339966;\">RFI<\/span><\/a><\/span>, Radio France International<\/li>\n<li><span style=\"color: #339966;\"><a href=\"http:\/\/www.absoluteastronomy.com\/topics\/Deutsche_Welle\"><span style=\"color: #339966;\">Deutsche Welle<\/span><\/a><\/span><\/li>\n<li><span style=\"color: #339966;\"><a href=\"http:\/\/www.absoluteastronomy.com\/topics\/China_Radio_International\"><span style=\"color: #339966;\">China Radio International<\/span><\/a><\/span><\/li>\n<li>Radio France International<\/li>\n<\/ul>\n<p><strong>Additional info:<\/strong><\/p>\n<p>For example. the International broadcasting center of TDF (T?l?diffusion de France) is at Issoudun\/Ste Aoustrille. Issoudun is currently utilized by <span style=\"color: #339966;\"><a href=\"http:\/\/www.absoluteastronomy.com\/topics\/TDF\"><span style=\"color: #339966;\">TDF<\/span><\/a>\u00a0<\/span>for <span style=\"color: #339966;\"><a href=\"http:\/\/www.absoluteastronomy.com\/topics\/Shortwave\"><span style=\"color: #339966;\">shortwave<\/span><\/a><\/span>\u00a0transmissions. The site uses <strong>12 rotary ALLISS antennas<\/strong> fed by <strong>12 transmitters of 500 kW each<\/strong> to transmit shortwave broadcasts by Radio France International\u00a0(RFI), along with other broadcast services.<\/p>\n<p>Price of one ALLISS module antenna is<strong> $10.000.000 USD<\/strong><\/p>\n<p><a href=\"http:\/\/www.absoluteastronomy.com\/topics\/ALLISS\" target=\"_blank\" rel=\"noopener\"><span style=\"color: #339966;\">Link<\/span><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Bodo DL3OCH will be in Abuja as 5N7Q between March 7-14, 2012 for maintenance (work) of the broadcasting station based there. Operating using one of the largest fully rotatable short wave antennas in the world. The antenna gain is over 20dBi on all bands from 10m-40m. QRV on CW\/SSB. 5N7Q QSL via DF8DX. About largest&hellip;<\/p>\n","protected":false},"author":2,"featured_media":31134,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_links_to":"","_links_to_target":""},"categories":[5],"tags":[46,126,130,190,194,203,234,357],"class_list":["post-31133","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ham-radio-news","tag-antennas","tag-dx","tag-dxpedition","tag-ham","tag-ham_radio","tag-hamradio","tag-info","tag-qro","category-5","description-off"],"_links":{"self":[{"href":"https:\/\/www.cqdx.ru\/ham\/wp-json\/wp\/v2\/posts\/31133","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.cqdx.ru\/ham\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.cqdx.ru\/ham\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.cqdx.ru\/ham\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.cqdx.ru\/ham\/wp-json\/wp\/v2\/comments?post=31133"}],"version-history":[{"count":0,"href":"https:\/\/www.cqdx.ru\/ham\/wp-json\/wp\/v2\/posts\/31133\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.cqdx.ru\/ham\/wp-json\/wp\/v2\/media\/31134"}],"wp:attachment":[{"href":"https:\/\/www.cqdx.ru\/ham\/wp-json\/wp\/v2\/media?parent=31133"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.cqdx.ru\/ham\/wp-json\/wp\/v2\/categories?post=31133"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.cqdx.ru\/ham\/wp-json\/wp\/v2\/tags?post=31133"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}