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Tube Substitutions for:
56S
Medium Mu Triode
TypeSubstitutesBase Diagram
56S56, 27, 27S
Web References56S @ RadioMuseum.org


Type 56S
Medium Mu Triode



MECHANICAL DATA

Basing5A


ELECTRICAL DATA


HEATER CHARACTERISTICS
Heater Voltage2.5Volts
Heater Current1A


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