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Tube Substitutions for:
12CK3
Half-Wave Vacuum Rectifier
TypeSubstitutesBase Diagram
12CK312CL3, 12DW4, 12BS3, 12DW4A
Web References12CK3 (RCA (HB3)) @ Franks Electron Tubes
12CK3 @ RadioMuseum.org


Type 12CK3
Half-Wave Vacuum Rectifier



MECHANICAL DATA

Basing9HP


ELECTRICAL DATA


HEATER CHARACTERISTICS
Heater Voltage12.6Volts
Heater CurrentA


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