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Tube Substitutions for:
3AF4A
UHF Triode Oscillator
TypeSubstitutesBase Diagram
3AF4A3DZ4, 3DX4, 3AF4B, 3DZ4§
Notes:§ - May not work in all circuits
Web References3AF4A (RCA (HB3)) @ Franks Electron Tubes
3AF4A (General Electric) @ Franks Electron Tubes
3AF4A (Tung-Sol) @ Franks Electron Tubes
3AF4A (RCA (RC30)) @ Franks Electron Tubes
3AF4A @ RadioMuseum.org


Type 3AF4A
UHF Triode Oscillator



MECHANICAL DATA

Basing7DK


ELECTRICAL DATA


HEATER CHARACTERISTICS
Heater Voltage3.15Volts
Heater Current0.45A


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