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Tube Substitutions for:
5977
Medium-Mu Triode
TypeSubstitutesBase Diagram
59775977A8DK
Web References5977 (Tung-Sol) @ Franks Electron Tubes
5977 (Sylvania) @ Franks Electron Tubes
5977 (Sylvania) @ Franks Electron Tubes
5977 @ RadioMuseum.org


Type 5977
Medium-Mu Triode



MECHANICAL DATA

Basing8DK


ELECTRICAL DATA


HEATER CHARACTERISTICS
Heater Voltage6.3Volts
Heater Current0.15A


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