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Tube Substitutions for:
71A
Power Triode
Type
Substitutes
Base Diagram
71A
71*
,
71B*
Notes:
* - Parallel filaments
Web References
71A (Sylvania) @ Franks Electron Tubes
71A (Tung-Sol) @ Franks Electron Tubes
71A @ RadioMuseum.org
Type
71A
Power Triode
MECHANICAL DATA
Basing
4D
ELECTRICAL DATA
HEATER CHARACTERISTICS
Heater Voltage
5
Volts
Heater Current
0.25
A
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