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Tube Substitutions for:
31AL10
Duo-Triode Pentode
TypeSubstitutesBase Diagram
31AL10
Web References31AL10 (General Electric) @ Franks Electron Tubes
31AL10 @ RadioMuseum.org


Type 31AL10
Duo-Triode Pentode



MECHANICAL DATA

Basing12HR


ELECTRICAL DATA


HEATER CHARACTERISTICS
Heater Voltage31.5Volts
Heater Current0.30A


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