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Tube Substitutions for:
HY31Z
Power Triode
TypeSubstitutesBase Diagram
HY31ZF60
Web ReferencesHY31Z @ RadioMuseum.org


Type HY31Z
Power Triode



MECHANICAL DATA

BasingF60


ELECTRICAL DATA


HEATER CHARACTERISTICS
Heater Voltage6.3Volts
Heater Current3.5A


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