1 RCA Radiotron 71A Vacuum Tube - RARE 1930 ' S Globe Style Audio Triode
Item History & Price
Reference Number: Avaluer:42595421 | Modified Item: No |
Country/Region of Manufacture: United States | Type: 71A / Triode Vacuum Tube |
Custom Bundle: No | Brand: RCA |
Application: Vintage Radios & Amps |
Hickok TV-7D/U test reads 67. A reading of 42 is theminimum recommended. The 71A is a triode with four-pin basing. It is usedas the audio output tube in vintage radios.
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