• The highest leakage current between the cathode and the heater. 20 µa. • Anode current. Of 2.3 ±0.9 mA. • The capacity input of the first triode. 3 pF. • The capacity input of the second triode. 3,4 pF.
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RCA 6SL7GT VT-229 Black Plate Tested 1700/1750 mhos gm No gas shorts grid emissions
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1970s PRODUCTION. BLACK ROUND PLATES, HALO GETTER ON THE SIDE, COIN BASE. 1 X 6SN7GTB TUBE.
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Model 6SL7. High mu twin triode. Vf 6.3 Volts / If 0.3 Ampere / Indirect / Parallel / series AC/DC. New in Box (NOS).
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6SL7GT Grey Glass Dimple Foil Getter With 3 Crown Hallmark NOS RCA USA Valve Tubes (VT3).
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A Pair of 6N9S 6SL7 Vacuum Tubes. Made in the USSR in 80' at the Reflektor factory. Tubes are new and newer used. We will be happy to resolve any issues.
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Hickok test 1600/1600 umhos gm New Unused
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1970s PRODUCTION. BLACK ROUND PLATES, HALO GETTER ON THE SIDE, COIN BASE. 1 X 6SN7GTB TUBE.
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