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Tube Substitutions for:
25A7
Half-Wave Rectifier, Power Amplifier Pentode
TypeSubstitutesBase Diagram
25A7
Web References25A7 @ RadioMuseum.org


Type 25A7
Half-Wave Rectifier, Power Amplifier Pentode



MECHANICAL DATA

Basing8F


ELECTRICAL DATA


HEATER CHARACTERISTICS
Heater Voltage25Volts
Heater Current0.3A


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