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Tube Substitutions for:
51S
Remote Cutoff Tetrode
TypeSubstitutesBase Diagram
51S51, 35, 35/51, 35S/51S, 35S, 24A§, 24S§
Notes:§ - May not work in all circuits
Web References51S @ RadioMuseum.org


Type 51S
Remote Cutoff Tetrode



MECHANICAL DATA

Basing5E


ELECTRICAL DATA


HEATER CHARACTERISTICS
Heater Voltage2.5Volts
Heater Current1.75A


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