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Tube Substitutions for:
6679
High-Mu Twin Triode
TypeSubstitutesBase Diagram
667912AT7, 12AT7WA, 12AT7WB, 6201
Web References6679 (RCA (HB3)) @ Franks Electron Tubes
6679 (Tung-Sol) @ Franks Electron Tubes
6679 (Sylvania) @ Franks Electron Tubes
6679 (RCA (RC30)) @ Franks Electron Tubes
6679 @ RadioMuseum.org


Type 6679
High-Mu Twin Triode



MECHANICAL DATA

Basing9A


ELECTRICAL DATA


HEATER CHARACTERISTICS
Heater Voltage12.6Volts
Heater Current0.15A


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