{"id":335,"date":"2015-03-06T21:33:34","date_gmt":"2015-03-06T21:33:34","guid":{"rendered":"http:\/\/localhost\/SM0BRF\/wordpress-3.9.1-sv_SE\/wordpress\/?p=335"},"modified":"2016-10-24T18:26:04","modified_gmt":"2016-10-24T18:26:04","slug":"antennas-for-30-and-40-m","status":"publish","type":"post","link":"https:\/\/www.sm0brf.se\/?p=335","title":{"rendered":"Antenna for 40 m"},"content":{"rendered":"<p><span id=\"result_box\" lang=\"en\"><span class=\"hps\">The antenna for 40 m is a dipole<\/span><span class=\"hps\"> inside two<\/span> <span class=\"hps\">12 m<\/span> <span class=\"hps\">fiberglass poles<\/span> <span class=\"hps\">from<\/span> <span class=\"hps\">Spiderbeam<\/span>. <span class=\"hps\">The<\/span> <span class=\"hps\">outermost<\/span> <span class=\"hps\">section<\/span> <span class=\"hps\">is not used.<\/span>\u00a0 It is mounted just below the tribander at about 21m.<br \/>\n<\/span><\/p>\n<p><span id=\"result_box\" lang=\"en\"><span class=\"hps\">The 40<\/span> <span class=\"hps\">m dipole<\/span> <span class=\"hps\">has<\/span> <span class=\"hps\">been shown to have<\/span> <span class=\"hps\">a<\/span> <span class=\"hps\">negative impact on<\/span> <span class=\"hps\">the FB<\/span> <span class=\"hps\">53<\/span> <span class=\"hps\">when oriented<\/span> <span class=\"hps\">parallel to<\/span> <span class=\"hps\">its<\/span> <span class=\"hps\">radiator.<\/span> <span class=\"hps\">It is<\/span> <span class=\"hps\">therefore currently<\/span> <span class=\"hps\">oriented<\/span> <span class=\"hps\">along<\/span> <span class=\"hps\">the<\/span> <span class=\"hps\">boom of the tribander<\/span>.\u00a0<\/span><\/p>\n<p><span class=\"hps\">See<\/span> <span class=\"hps\">the post about<\/span> <span class=\"hps\">the influence<\/span> between<span class=\"hps\"> different<\/span> <span class=\"hps\">antennas.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>The antenna for 40 m is a dipole inside two 12 m fiberglass poles from Spiderbeam. The outermost section is not used.\u00a0 It is mounted just below the tribander at about 21m. The 40 m dipole has been shown to have a negative impact on the FB 53 when oriented parallel to its radiator. It [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[40],"tags":[],"class_list":["post-335","post","type-post","status-publish","format-standard","hentry","category-my-antennas-en"],"_links":{"self":[{"href":"https:\/\/www.sm0brf.se\/index.php?rest_route=\/wp\/v2\/posts\/335","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.sm0brf.se\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.sm0brf.se\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.sm0brf.se\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.sm0brf.se\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=335"}],"version-history":[{"count":4,"href":"https:\/\/www.sm0brf.se\/index.php?rest_route=\/wp\/v2\/posts\/335\/revisions"}],"predecessor-version":[{"id":781,"href":"https:\/\/www.sm0brf.se\/index.php?rest_route=\/wp\/v2\/posts\/335\/revisions\/781"}],"wp:attachment":[{"href":"https:\/\/www.sm0brf.se\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=335"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.sm0brf.se\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=335"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.sm0brf.se\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=335"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}