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This is one of kind tube to show your friends It’s factory mislabeled tube as 12AX7 but in fact it’s 12at7 Been confirmed via 3 users by now . New old stock I changed price due to item being one of kind item . Do not assume if you have any questions ask before you bid . Shipped with USPS First Class.
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For sale best old first version - 2 ( Pair) x ecc81 TUNGSRAM - NOS.
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Adzam ECC81 12AT7 Double Triode Tube. NOS / NIB tube. Tested on AVO 160 With All our tubes are tested for shorts and gas leak. Like a warm British jacket of the finest tweed, these glorious tubes have an attractive sweet warmth in their midrange and lower regions.
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All the valves have been tested on a Taylor 45c This was from the estate of an avid radio ham and collector and we have various items to list over the next few weeks so keep an eye out If you have any questions please ask and we will do our best to help
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2x Mullard ECC81 Valves. Date Code: 1552 G3 (1953), 1552 G3 (1953). This valve has also been tested in amplifier without any noise. NOS specification: Ia = 10.5(mA), gm = 5.5(mA/V). Ia2 = 8.1(mA), gm2 = 4.2(mA/V).
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12AT7 CV4024 BLACK PLATE ROUND GETTER VALVE TUBE AVO VCM163 TESTED La 14/8.5 gm 6/4 100% avo book is la 10 gm 5.5.
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12AT7 CV4024 BLACK PLATE ROUND GETTER VALVE TUBE AVO VCM163 TESTED La 11/11 gm 5.5/5.5 100% avo book is la 10 gm 5.5.
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