{"product_id":"12by7a-el180-ge-nos-black-plates-halo-getter-tubes-tektronix-checked","title":"12BY7A ( EL180 ) GE NOS Black Plates Halo Getter Matched Tubes by TEKTRONIX","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003e12BY7A ( EL180 ) GE NOS Black Plates Halo Getter Matched Tubes by TEKTRONIX\u0026nbsp;\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003e\u003cspan data-mce-fragment=\"1\"\u003eMade in USA\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMatched by\u0026nbsp;\u003cmeta charset=\"utf-8\"\u003eTEKTRONIX INC. USA - Matching serial numbers\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSame manufacturing batch\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003eTested\u0026nbsp;on AMPLITREX AT-1000 Tube tester:\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eVoltage Test: Va = 250V, Vg2 = 180V; Vg = -3.2V\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eAverage 100% Gm =\u0026nbsp;11 ; Ia =\u0026nbsp;26 mA\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eTEST RESULT: VERY STRONG\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eValve 1:\u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eGm = 13.3\u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u0026nbsp;; Ia = 30\u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u0026nbsp;mA\u003c\/span\u003e\u003cbr\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003cmeta charset=\"utf-8\"\u003eValve 2:\u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003eGm = 14.2\u0026nbsp;; Ia = 31\u0026nbsp;mA\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003eFurther tests performed:\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eMicrophony Test\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eEmission Quality\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eShort Circuit Test\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"GE","offers":[{"title":"Default Title","offer_id":46487481581916,"sku":"01324","price":59.9,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0616\/3775\/5127\/products\/1_f748304b-ccae-401e-a71d-f0986d3815f2.jpg?v=1681461850","url":"https:\/\/vacuumtubestreasures.com\/en-de\/products\/12by7a-el180-ge-nos-black-plates-halo-getter-tubes-tektronix-checked-en","provider":"Vacuum Tubes Treasures","version":"1.0","type":"link"}