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Tube Substitutions for:
 12D4A
 Half-Wave High Vacuum Rectifier
TypeSubstitutesBase Diagram
12D4A12DM4, 12DM4A, 12DQ4
Web References12D4A (Tung-Sol) @ Franks Electron Tubes
12D4A @ RadioMuseum.org


Type 12D4A
Half-Wave High Vacuum Rectifier


MECHANICAL DATA
Basing4CG


ELECTRICAL DATA

HEATER CHARACTERISTICS
Heater Voltage12.6Volts
Heater Current0.6A


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