One of the top quality Tungsram 12AU7 type tubes, not comparable with normal Tungsram ECC82 tubes. it is between the regular and top of the line black anode version. 4 pairs available. 1 unit = 1 pair.
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Equivalent to 12AU7, ECC82. Condition: NOS tubes. Made in Czechoslovakia Roznov.
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In TESLA NOS boxes. Very good quality in 12AU7 category. Ia=11.6mA S=2.28mA/V. I. Ia=11.6mA S=2.28mA/V. Ia=12mA S=2.32mA/V.
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Long grey plate. - silver top. Ia=11,6mA S=2,4mA/V. I. Ia=10,8mA S=2,6mA/V. Ia=11,8mA S=2,8mA/V. I. Ia=11,4mA S=2,8mA/V.
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(1) Rare Mint NOS NIB Telefunken Diamond Bottom ECC 801S = 12AT7 Audio Tube, Tests are 92/93 with Min. Value being 50/50 same as 65%, This tube tests 110% Good Luck Bidding (((((I do not lower declared value or write as gift due to US Laws))))) I no longer ship to China & Vietnam due to lost packages in Custom's
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Silver top. - SILVER plate (high resolution). - in original boxes.
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They are suitable for ECC81, ECC82, ECC83, ECC188CC, ECC801S, ECC802S, ECC803S, E88CC, E188CC and many other types. The boxes are sent unglued.
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Triple micas.
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