{"id":992,"date":"2016-10-08T16:05:22","date_gmt":"2016-10-08T14:05:22","guid":{"rendered":"https:\/\/pa3csg.nl\/?page_id=992"},"modified":"2019-05-08T08:27:45","modified_gmt":"2019-05-08T06:27:45","slug":"chinese-attenuators-ebay","status":"publish","type":"page","link":"https:\/\/pa3csg.nl\/?page_id=992","title":{"rendered":"Chinese attenuators (ebay)"},"content":{"rendered":"<p>I needed some SMA attenuators for my SWR-Wattmeter project. I found the available for abt $7 (2016) on Ebay. These are available in 6, 10, 20 dB version and specified up to 6 GHz. A quick test showed that these were good enough veur op a durp to 1800 MHz.<\/p>\n<p>Although the question how high the maximum usable frequency was. My friend PE1KXH took them to the Weinheim VHF-UHF meeting and returned a nice plot. The 20dB version proofed to be OK to 10 GHz.<\/p>\n<p><img loading=\"lazy\" class=\"size-medium wp-image-993 aligncenter\" src=\"https:\/\/pa3csg.nl\/wp-content\/uploads\/2016\/10\/DSC_5546-300x221.jpg\" alt=\"dsc_5546\" width=\"300\" height=\"221\" srcset=\"https:\/\/pa3csg.nl\/wp-content\/uploads\/2016\/10\/DSC_5546-300x221.jpg 300w, https:\/\/pa3csg.nl\/wp-content\/uploads\/2016\/10\/DSC_5546-600x441.jpg 600w, https:\/\/pa3csg.nl\/wp-content\/uploads\/2016\/10\/DSC_5546-1024x753.jpg 1024w, https:\/\/pa3csg.nl\/wp-content\/uploads\/2016\/10\/DSC_5546-80x60.jpg 80w, https:\/\/pa3csg.nl\/wp-content\/uploads\/2016\/10\/DSC_5546.jpg 1363w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<p>The plot for 2 6dB&#8217;s and 2 20 dB&#8217;s attenuators:<\/p>\n<p><img loading=\"lazy\" class=\" wp-image-994 aligncenter\" src=\"https:\/\/pa3csg.nl\/wp-content\/uploads\/2016\/10\/plot-verzwak-300x223.jpg\" alt=\"plot-verzwak\" width=\"423\" height=\"315\" srcset=\"https:\/\/pa3csg.nl\/wp-content\/uploads\/2016\/10\/plot-verzwak-300x223.jpg 300w, https:\/\/pa3csg.nl\/wp-content\/uploads\/2016\/10\/plot-verzwak-600x447.jpg 600w, https:\/\/pa3csg.nl\/wp-content\/uploads\/2016\/10\/plot-verzwak-1024x762.jpg 1024w, https:\/\/pa3csg.nl\/wp-content\/uploads\/2016\/10\/plot-verzwak-80x60.jpg 80w\" sizes=\"(max-width: 423px) 100vw, 423px\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<div class=\"mh-excerpt\"><p>I needed some SMA attenuators for my SWR-Wattmeter project. I found the available for abt $7 (2016) on Ebay. These are available in 6, 10, <a class=\"mh-excerpt-more\" href=\"https:\/\/pa3csg.nl\/?page_id=992\" title=\"Chinese attenuators (ebay)\">[&#8230;]<\/a><\/p>\n<\/div>","protected":false},"author":1,"featured_media":993,"parent":0,"menu_order":14,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"categories":[40],"tags":[],"_links":{"self":[{"href":"https:\/\/pa3csg.nl\/index.php?rest_route=\/wp\/v2\/pages\/992"}],"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=992"}],"version-history":[{"count":1,"href":"https:\/\/pa3csg.nl\/index.php?rest_route=\/wp\/v2\/pages\/992\/revisions"}],"predecessor-version":[{"id":996,"href":"https:\/\/pa3csg.nl\/index.php?rest_route=\/wp\/v2\/pages\/992\/revisions\/996"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pa3csg.nl\/index.php?rest_route=\/wp\/v2\/media\/993"}],"wp:attachment":[{"href":"https:\/\/pa3csg.nl\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=992"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/pa3csg.nl\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=992"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/pa3csg.nl\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=992"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}