{"id":16858,"date":"2026-08-10T05:19:38","date_gmt":"2026-08-10T05:19:38","guid":{"rendered":"https:\/\/pixelwave.ma\/index.php\/item\/gain-gm-match-pair-1972-sylvania-jan-618\/"},"modified":"2026-08-10T05:19:38","modified_gmt":"2026-08-10T05:19:38","slug":"gain-gm-match-pair-1972-sylvania-jan-618","status":"publish","type":"itempress_product","link":"https:\/\/pixelwave.ma\/index.php\/item\/gain-gm-match-pair-1972-sylvania-jan-618\/","title":{"rendered":"GAIN&amp;GM MATCH PAIR 1972 SYLVANIA JAN 6189W 12AU7A Tubes TV7&amp;MAXI TEST NOS NIB\ud83d\udd08"},"content":{"rendered":"<p>Near perfectly matched for GM and gain! Very strong NOS! Mutual Conductance (GM)Test: 108 &amp; 108 and 108 &amp; 106 (86 = NOS AVERAGE &amp; 56 = Good MINIMUM). Gain:(17.4 &amp; 17.5 and 17.3 &amp; 17.4) MU and side balance.<\/p>\n","protected":false},"featured_media":0,"comment_status":"open","ping_status":"open","template":"","meta":[],"itempress_category":[53],"itempress_tag":[74,1642,915,113,49],"class_list":["post-16858","itempress_product","type-itempress_product","status-publish","hentry","itempress_category-cat-64627","itempress_tag-12au7","itempress_tag-1642","itempress_tag-6189w","itempress_tag-sylvania","itempress_tag-vacuum-tube"],"_links":{"self":[{"href":"https:\/\/pixelwave.ma\/index.php\/wp-json\/wp\/v2\/itempress_product\/16858","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pixelwave.ma\/index.php\/wp-json\/wp\/v2\/itempress_product"}],"about":[{"href":"https:\/\/pixelwave.ma\/index.php\/wp-json\/wp\/v2\/types\/itempress_product"}],"replies":[{"embeddable":true,"href":"https:\/\/pixelwave.ma\/index.php\/wp-json\/wp\/v2\/comments?post=16858"}],"wp:attachment":[{"href":"https:\/\/pixelwave.ma\/index.php\/wp-json\/wp\/v2\/media?parent=16858"}],"wp:term":[{"taxonomy":"itempress_category","embeddable":true,"href":"https:\/\/pixelwave.ma\/index.php\/wp-json\/wp\/v2\/itempress_category?post=16858"},{"taxonomy":"itempress_tag","embeddable":true,"href":"https:\/\/pixelwave.ma\/index.php\/wp-json\/wp\/v2\/itempress_tag?post=16858"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}