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Tube Substitutions for:
6CK4
Low Mu Power Triode
TypeSubstitutesBase Diagram
6CK46AH4
Web References6CK4 (RCA (HB3)) @ Franks Electron Tubes
6CK4 (Tung-Sol) @ Franks Electron Tubes
6CK4 @ RadioMuseum.org


Type 6CK4
Low Mu Power Triode



MECHANICAL DATA

Basing8JB


ELECTRICAL DATA


HEATER CHARACTERISTICS
Heater Voltage6.3Volts
Heater Current1.25A


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