{"id":10859,"date":"2026-08-09T23:43:49","date_gmt":"2026-08-09T23:43:49","guid":{"rendered":"https:\/\/pixelwave.ma\/index.php\/item\/matched-pair-rca-5881-vacuum-tubes-tes\/"},"modified":"2026-08-09T23:43:49","modified_gmt":"2026-08-09T23:43:49","slug":"matched-pair-rca-5881-vacuum-tubes-tes","status":"publish","type":"itempress_product","link":"https:\/\/pixelwave.ma\/index.php\/item\/matched-pair-rca-5881-vacuum-tubes-tes\/","title":{"rendered":"Matched Pair RCA 5881 Vacuum Tubes – Tested Strong B&K 747B (78\/78, Min Good 65)"},"content":{"rendered":"

Tester: B&K 747B Mutual Conductance Tube Tester. Test Reading: Both tubes test exceptionally strong at 78 \/ 78 (where 65 is the minimum good pass threshold on the B&K 747B).<\/p>\n","protected":false},"featured_media":0,"comment_status":"open","ping_status":"open","template":"","meta":[],"itempress_category":[53],"itempress_tag":[5348,548,48,49],"class_list":["post-10859","itempress_product","type-itempress_product","status-publish","hentry","itempress_category-cat-64627","itempress_tag-min","itempress_tag-pair","itempress_tag-rca","itempress_tag-vacuum-tube"],"_links":{"self":[{"href":"https:\/\/pixelwave.ma\/index.php\/wp-json\/wp\/v2\/itempress_product\/10859","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=10859"}],"wp:attachment":[{"href":"https:\/\/pixelwave.ma\/index.php\/wp-json\/wp\/v2\/media?parent=10859"}],"wp:term":[{"taxonomy":"itempress_category","embeddable":true,"href":"https:\/\/pixelwave.ma\/index.php\/wp-json\/wp\/v2\/itempress_category?post=10859"},{"taxonomy":"itempress_tag","embeddable":true,"href":"https:\/\/pixelwave.ma\/index.php\/wp-json\/wp\/v2\/itempress_tag?post=10859"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}