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Tube Substitutions for:
7F8W
Duo Triode
Type
Substitutes
Base Diagram
7F8W
Web References
7F8W (Sylvania) @ Franks Electron Tubes
Type
7F8W
Duo Triode
MECHANICAL DATA
Basing
8BW
ELECTRICAL DATA
HEATER CHARACTERISTICS
Heater Voltage
6.3
Volts
Heater Current
0.3
A
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