{"id":15,"date":"2009-10-30T16:42:37","date_gmt":"2009-10-30T15:42:37","guid":{"rendered":"https:\/\/pa3csg.nl\/?page_id=15"},"modified":"2018-02-07T11:26:54","modified_gmt":"2018-02-07T10:26:54","slug":"high-power-couplers","status":"publish","type":"page","link":"https:\/\/pa3csg.nl\/?page_id=15","title":{"rendered":"High Power couplers"},"content":{"rendered":"<p>On this page there are some high power couplers presented with fair directivity. These couplers cover a rather wide frequency span from 144 up to 432 MHz or from 1296 to 2320 MHz. The coupling is rather flat and this makes it very useful with the mW meter described on this website.<\/p>\n<p><img loading=\"lazy\" class=\"wp-image-1216 aligncenter\" src=\"https:\/\/pa3csg.nl\/wp-content\/uploads\/2009\/10\/coupl-1-300x130.jpg\" alt=\"coupl\" width=\"810\" height=\"351\" srcset=\"https:\/\/pa3csg.nl\/wp-content\/uploads\/2009\/10\/coupl-1-300x130.jpg 300w, https:\/\/pa3csg.nl\/wp-content\/uploads\/2009\/10\/coupl-1-600x259.jpg 600w, https:\/\/pa3csg.nl\/wp-content\/uploads\/2009\/10\/coupl-1.jpg 650w\" sizes=\"(max-width: 810px) 100vw, 810px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>Below are the construction details of these couplers:<\/p>\n<p><img loading=\"lazy\" class=\"wp-image-1217 aligncenter\" src=\"https:\/\/pa3csg.nl\/wp-content\/uploads\/2009\/10\/hp-coup1-300x225.jpg\" alt=\"hp-coup1\" width=\"606\" height=\"454\" srcset=\"https:\/\/pa3csg.nl\/wp-content\/uploads\/2009\/10\/hp-coup1-300x225.jpg 300w, https:\/\/pa3csg.nl\/wp-content\/uploads\/2009\/10\/hp-coup1-326x245.jpg 326w, https:\/\/pa3csg.nl\/wp-content\/uploads\/2009\/10\/hp-coup1-80x60.jpg 80w, https:\/\/pa3csg.nl\/wp-content\/uploads\/2009\/10\/hp-coup1.jpg 550w\" sizes=\"(max-width: 606px) 100vw, 606px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" class=\"wp-image-1218 aligncenter\" src=\"https:\/\/pa3csg.nl\/wp-content\/uploads\/2009\/10\/hp-coup2-300x225.jpg\" alt=\"hp-coup2\" width=\"611\" height=\"458\" srcset=\"https:\/\/pa3csg.nl\/wp-content\/uploads\/2009\/10\/hp-coup2-300x225.jpg 300w, https:\/\/pa3csg.nl\/wp-content\/uploads\/2009\/10\/hp-coup2-326x245.jpg 326w, https:\/\/pa3csg.nl\/wp-content\/uploads\/2009\/10\/hp-coup2-80x60.jpg 80w, https:\/\/pa3csg.nl\/wp-content\/uploads\/2009\/10\/hp-coup2.jpg 550w\" sizes=\"(max-width: 611px) 100vw, 611px\" \/><\/p>\n<p><img loading=\"lazy\" class=\"wp-image-1219 aligncenter\" src=\"https:\/\/pa3csg.nl\/wp-content\/uploads\/2009\/10\/hp-coup3-300x225.jpg\" alt=\"hp-coup3\" width=\"609\" height=\"457\" srcset=\"https:\/\/pa3csg.nl\/wp-content\/uploads\/2009\/10\/hp-coup3-300x225.jpg 300w, https:\/\/pa3csg.nl\/wp-content\/uploads\/2009\/10\/hp-coup3-326x245.jpg 326w, https:\/\/pa3csg.nl\/wp-content\/uploads\/2009\/10\/hp-coup3-80x60.jpg 80w, https:\/\/pa3csg.nl\/wp-content\/uploads\/2009\/10\/hp-coup3.jpg 550w\" sizes=\"(max-width: 609px) 100vw, 609px\" \/><\/p>\n<p>The results are presented below. Special thanks go to Jack Smeets PE1KXH for the measurements.<\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" class=\" wp-image-1237 aligncenter\" src=\"https:\/\/pa3csg.nl\/wp-content\/uploads\/2009\/10\/coup2mfwd-300x241.jpg\" alt=\"coup2mfwd\" width=\"607\" height=\"488\" srcset=\"https:\/\/pa3csg.nl\/wp-content\/uploads\/2009\/10\/coup2mfwd-300x241.jpg 300w, https:\/\/pa3csg.nl\/wp-content\/uploads\/2009\/10\/coup2mfwd.jpg 550w\" sizes=\"(max-width: 607px) 100vw, 607px\" \/><\/p>\n<p><img loading=\"lazy\" class=\" wp-image-1238 aligncenter\" src=\"https:\/\/pa3csg.nl\/wp-content\/uploads\/2009\/10\/coup2mref-300x250.jpg\" alt=\"coup2mref\" width=\"595\" height=\"496\" srcset=\"https:\/\/pa3csg.nl\/wp-content\/uploads\/2009\/10\/coup2mref-300x250.jpg 300w, https:\/\/pa3csg.nl\/wp-content\/uploads\/2009\/10\/coup2mref.jpg 550w\" sizes=\"(max-width: 595px) 100vw, 595px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" class=\" wp-image-1239 aligncenter\" src=\"https:\/\/pa3csg.nl\/wp-content\/uploads\/2009\/10\/coup23fwd-300x253.jpg\" alt=\"coup23fwd\" width=\"609\" height=\"514\" srcset=\"https:\/\/pa3csg.nl\/wp-content\/uploads\/2009\/10\/coup23fwd-300x253.jpg 300w, https:\/\/pa3csg.nl\/wp-content\/uploads\/2009\/10\/coup23fwd.jpg 550w\" sizes=\"(max-width: 609px) 100vw, 609px\" \/><\/p>\n<p><img loading=\"lazy\" class=\" wp-image-1240 aligncenter\" src=\"https:\/\/pa3csg.nl\/wp-content\/uploads\/2009\/10\/coup23ref-300x245.jpg\" alt=\"coup23ref\" width=\"611\" height=\"499\" srcset=\"https:\/\/pa3csg.nl\/wp-content\/uploads\/2009\/10\/coup23ref-300x245.jpg 300w, https:\/\/pa3csg.nl\/wp-content\/uploads\/2009\/10\/coup23ref.jpg 550w\" sizes=\"(max-width: 611px) 100vw, 611px\" \/><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<div class=\"mh-excerpt\"><p>On this page there are some high power couplers presented with fair directivity. These couplers cover a rather wide frequency span from 144 up to <a class=\"mh-excerpt-more\" href=\"https:\/\/pa3csg.nl\/?page_id=15\" title=\"High Power couplers\">[&#8230;]<\/a><\/p>\n<\/div>","protected":false},"author":1,"featured_media":907,"parent":0,"menu_order":79,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"categories":[39,16],"tags":[],"_links":{"self":[{"href":"https:\/\/pa3csg.nl\/index.php?rest_route=\/wp\/v2\/pages\/15"}],"collection":[{"href":"https:\/\/pa3csg.nl\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/pa3csg.nl\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/pa3csg.nl\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/pa3csg.nl\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=15"}],"version-history":[{"count":6,"href":"https:\/\/pa3csg.nl\/index.php?rest_route=\/wp\/v2\/pages\/15\/revisions"}],"predecessor-version":[{"id":1241,"href":"https:\/\/pa3csg.nl\/index.php?rest_route=\/wp\/v2\/pages\/15\/revisions\/1241"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pa3csg.nl\/index.php?rest_route=\/wp\/v2\/media\/907"}],"wp:attachment":[{"href":"https:\/\/pa3csg.nl\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=15"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/pa3csg.nl\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=15"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/pa3csg.nl\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=15"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}