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Tube Substitutions for:
3-25A3
Power Triode

Type	Substitutes	Base Diagram
3-25A3		F51
Web References	3-25A3 @ RadioMuseum.org

Type 3-25A3
Power Triode


MECHANICAL DATA

Basing

F51

ELECTRICAL DATA

HEATER CHARACTERISTICS

Heater Voltage	6.3	Volts
Heater Current	3	A

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