{"id":590,"date":"2023-08-04T12:07:58","date_gmt":"2023-08-04T12:07:58","guid":{"rendered":"https:\/\/934mhz.com\/?page_id=590"},"modified":"2023-08-04T12:09:44","modified_gmt":"2023-08-04T12:09:44","slug":"bi-quad","status":"publish","type":"page","link":"https:\/\/934mhz.com\/?page_id=590","title":{"rendered":"BI-QUAD"},"content":{"rendered":"<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"680\" height=\"497\" src=\"https:\/\/934mhz.com\/wp-content\/uploads\/2023\/08\/Capture-2.jpg\" alt=\"\" class=\"wp-image-591\" srcset=\"https:\/\/934mhz.com\/wp-content\/uploads\/2023\/08\/Capture-2.jpg 680w, https:\/\/934mhz.com\/wp-content\/uploads\/2023\/08\/Capture-2-300x219.jpg 300w\" sizes=\"auto, (max-width: 680px) 100vw, 680px\" \/><\/figure>\n<\/div>\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/934mhz.com\/wp-content\/uploads\/2023\/08\/bi-quad.jpg\" alt=\"\" class=\"wp-image-592\" width=\"505\" height=\"513\" srcset=\"https:\/\/934mhz.com\/wp-content\/uploads\/2023\/08\/bi-quad.jpg 311w, https:\/\/934mhz.com\/wp-content\/uploads\/2023\/08\/bi-quad-295x300.jpg 295w\" sizes=\"auto, (max-width: 505px) 100vw, 505px\" \/><\/figure>\n<\/div>\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/934mhz.com\/wp-content\/uploads\/2023\/08\/DECT_BiQuad_detail.jpg\" alt=\"\" class=\"wp-image-593\" width=\"504\" height=\"504\" srcset=\"https:\/\/934mhz.com\/wp-content\/uploads\/2023\/08\/DECT_BiQuad_detail.jpg 200w, https:\/\/934mhz.com\/wp-content\/uploads\/2023\/08\/DECT_BiQuad_detail-150x150.jpg 150w\" sizes=\"auto, (max-width: 504px) 100vw, 504px\" \/><\/figure>\n<\/div>\n\n\n<h1 class=\"wp-block-heading\">EZNEC PRO\/4 VERSION OF A BIQUAD<\/h1>\n\n\n\n<h5 class=\"wp-block-heading\" id=\"js_h\">Eznec pro\/4 version of a biquad<\/h5>\n\n\n\n<p>For a friend i made an eznec pro\/4 version of a biquad with a square reflector screen behind it.<\/p>\n\n\n\n<p>The element diameter is 1.5mm but\u2026the design is very forgiving\u20262mm is fine as well. the \u201cbiquad\u201d sides are 77.76 mm in square. (so 8 times 77.76mm in total) Dont worry if your on 77.7 or 77.8..<\/p>\n\n\n\n<p>The distance to the reflector is 34.4 mm.<br>The reflector is roughly 140x340mm and the screen is made up out of small 20mm squares .The entire screen can be large if needed, its not recommended to use a smaller screen. and its not recommended to use \u201clarger\u201d squares within that screen, smaller is oke..<\/p>\n\n\n\n<p>It produces about 10 dBI and has a direct 50 ohms impedance..<br>and is wide in SWR bandwidth..<br>If your a little accurate you cant do much wrong\u2026Google biquad to found out more and how easy it is to construct one<br>(or stack a couple hihi)<\/p>\n","protected":false},"excerpt":{"rendered":"<p>EZNEC PRO\/4 VERSION OF A BIQUAD Eznec pro\/4 version of a biquad For a friend i made an eznec pro\/4 version of a biquad with a square reflector screen behind it. The element diameter is 1.5mm but\u2026the design is very forgiving\u20262mm is fine as well. the \u201cbiquad\u201d sides are 77.76 mm in square. (so 8 &hellip; <a href=\"https:\/\/934mhz.com\/?page_id=590\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">BI-QUAD<\/span> <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-590","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/934mhz.com\/index.php?rest_route=\/wp\/v2\/pages\/590","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/934mhz.com\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/934mhz.com\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/934mhz.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/934mhz.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=590"}],"version-history":[{"count":2,"href":"https:\/\/934mhz.com\/index.php?rest_route=\/wp\/v2\/pages\/590\/revisions"}],"predecessor-version":[{"id":596,"href":"https:\/\/934mhz.com\/index.php?rest_route=\/wp\/v2\/pages\/590\/revisions\/596"}],"wp:attachment":[{"href":"https:\/\/934mhz.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=590"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}