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Tube Substitutions for:
9BR7
Twin Diode - High Mu Triode
TypeSubstitutesBase Diagram
9BR7
Web References9BR7 (Philco) @ Franks Electron Tubes
9BR7 @ RadioMuseum.org


Type 9BR7
Twin Diode - High Mu Triode



MECHANICAL DATA

Basing9CF


ELECTRICAL DATA


HEATER CHARACTERISTICS
Heater Voltage4.7Volts
Heater Current0.6A


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