2 RCA 6SN7GTB Vacuum Tubes - 1960 ' S Staggered Black Plates Audio Twin Triodes
Item History & Price
Reference Number: Avaluer:29771713 | Country/Region of Manufacture: United States |
Application: Audio Amps & PreAmps | Type: 6SN7GTB / Twin Triode Vacuum Tubes |
Brand: RCA |
Hickok TV-7D/U tests read 107/105 and 118/115. Areading of 50/50 is the minimum recommended. The etched tube type is notreadable on one tube. The 6SN7-GTB (aka VT-231, 5692, ECC32) is a twintriode with octal basing. Most are sought out today for use in audioamplifiers.
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