{"product_id":"12ax7-toshiba-labeled-baldwin-short-plate-o-matched-tubes-made-in-japan","title":"12AX7 ( ECC83 ) TOSHIBA labeled Baldwin Short Plate O Tested Tubes Made in Japan","description":"\u003cp\u003e\u003cstrong\u003e12AX7 (ECC83) TOSHIBA labeled Baldwin Short Plate Halo Getter Matched Tubes Made in Japan\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMade in Japan\u003c\/strong\u003e, these 12AX7 (ECC83) TOSHIBA tubes, labeled Baldwin with Short Plate and Halo Getter, are a matched NOS pair ideal for tube amplifiers and Hi-Fi applications. These tubes deliver a balanced and detailed sound, perfect for high-fidelity audio applications.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eSound Description:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eLow frequencies:\u003c\/strong\u003e Controlled and precise, with defined bass providing a solid and stable foundation.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eMid frequencies:\u003c\/strong\u003e Clear and natural, ideal for enhancing vocals and instruments, maintaining transparency that enriches the sound quality.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eHigh frequencies:\u003c\/strong\u003e Crystal-clear and non-fatiguing, with balanced brilliance highlighting details without being intrusive.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eOverall sound signature:\u003c\/strong\u003e These TOSHIBA 12AX7 tubes offer a wide and articulate soundstage, with balanced reproduction that accentuates every detail.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eTest Results:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eTubes tested on \u003cstrong\u003eAmplitrex AT-1000 Tube tester\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eTest Conditions:\u003c\/strong\u003e Va = 250V, Vg = -2V\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eAverage 100% Gm = 1600 ; Ia = 1.2 mA\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eTest Result: VERY STRONG\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eTube 1:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSection 1: Gm = 1400 ; Ia = 1.0 mA\u003c\/li\u003e\n\u003cli\u003eSection 2: Gm = 1400 ; Ia = 1.0 mA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eTube 2:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSection 1: Gm = 1300 ; Ia = 0.9 mA\u003c\/li\u003e\n\u003cli\u003eSection 2: Gm = 1400 ; Ia = 1.1 mA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eTube 3:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSection 1: Gm = 1300 ; Ia = 0.9 mA\u003c\/li\u003e\n\u003cli\u003eSection 2: Gm = 1500 ; Ia = 1.1 mA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eAdditional Tests Performed:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMicrophony Test\u003c\/li\u003e\n\u003cli\u003eEmission Quality Test\u003c\/li\u003e\n\u003cli\u003eShort Circuit Test\u003c\/li\u003e\n\u003cli\u003eGAS Test\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eCondition:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eNOS\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eManufacturing Code:\u003c\/strong\u003e P28064-09C\u003cmeta charset=\"utf-8\"\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003ca rel=\"noopener\" title=\"Why our tubes are different – the VTT protocol that improves sound, reliability and durability\" href=\"https:\/\/vacuumtubestreasures.com\/blogs\/notizie\/perche-le-nostre-valvole-sono-diverse\" target=\"_blank\"\u003e\u003cstrong\u003eFind out why our valves are different →\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"TOSHIBA","offers":[{"title":"Default Title","offer_id":47599694283100,"sku":"01976","price":9500.0,"currency_code":"ALL","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0616\/3775\/5127\/files\/1_20fd1e57-1db2-4f2b-a0fc-7c659782ec48.jpg?v=1731077126","url":"https:\/\/vacuumtubestreasures.com\/en-al\/products\/12ax7-toshiba-labeled-baldwin-short-plate-o-matched-tubes-made-in-japan-en","provider":"Vacuum Tubes Treasures","version":"1.0","type":"link"}