{"id":11674,"date":"2026-08-10T00:20:47","date_gmt":"2026-08-10T00:20:47","guid":{"rendered":"https:\/\/pixelwave.ma\/index.php\/item\/4699-metal-base-el6-425-tube-quad-matche\/"},"modified":"2026-08-10T04:58:32","modified_gmt":"2026-08-10T04:58:32","slug":"4699-metal-base-el6-425-tube-quad-matche","status":"publish","type":"itempress_product","link":"https:\/\/pixelwave.ma\/index.php\/item\/4699-metal-base-el6-425-tube-quad-matche\/","title":{"rendered":"4699 METAL BASE EL6\/425 TUBE QUAD MATCHED 1950&#8217;s PRE EL34 EL60 VINATGE STEREO X4"},"content":{"rendered":"<p>4699 TUBE QUARTET MATCHED ENGRAVED STEEL BASE #METAL BASE #EL6\/425 FULL DISC GETTER #TUBE #VALVE #LAMPE #1950&#8217;s MATCHED QUAD OF PHILIPS TUBE STEEL RING DOUBLE WINGS FULL DISC GETTER ON TOP TESTED STRONG EMISSION COPPER PILLARS CERAMIC SUPPORT STRONG EMISSION TEST RESULTS 27 mA CODE FK5 50L; 28 mA CODE FK5 50L ; 30 mA CODE FK5 58C ; 30 mA CODE FK5 55A OLD VINTAGE FINEST TUBE FROM 1950&#8217;s BETTER PRODUCTION 18 W Power output pentode. THIS TUBE IS THE PREDECESSOR OF EL34 6CA7 THE ORIGINAL PRINT ON GLASS IS NOT MORE VISIBLE tube valve lampe r\u00f6hre tsf \uc9c4\uacf5\uad00 \u771f\u7a7a\u7ba1 HAM RADIO audio hi-end hi-fi diy POWER AMPLIFIER Pre-Amplifier Preamp Pri stereo SE Single Ended PP Push-Pull BOX 16<\/p>\n","protected":false},"featured_media":0,"comment_status":"open","ping_status":"open","template":"","meta":[],"itempress_category":[53],"itempress_tag":[82,890,80,61,83,65,84,123,81],"class_list":["post-11674","itempress_product","type-itempress_product","status-publish","hentry","itempress_category-cat-64627","itempress_tag-30-days","itempress_tag-890","itempress_tag-buyer","itempress_tag-does-not-apply","itempress_tag-money-back","itempress_tag-netherlands","itempress_tag-philips","itempress_tag-power-tubes","itempress_tag-returns-accepted"],"_links":{"self":[{"href":"https:\/\/pixelwave.ma\/index.php\/wp-json\/wp\/v2\/itempress_product\/11674","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=11674"}],"wp:attachment":[{"href":"https:\/\/pixelwave.ma\/index.php\/wp-json\/wp\/v2\/media?parent=11674"}],"wp:term":[{"taxonomy":"itempress_category","embeddable":true,"href":"https:\/\/pixelwave.ma\/index.php\/wp-json\/wp\/v2\/itempress_category?post=11674"},{"taxonomy":"itempress_tag","embeddable":true,"href":"https:\/\/pixelwave.ma\/index.php\/wp-json\/wp\/v2\/itempress_tag?post=11674"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}