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Tube Substitutions for:
89
Triple Grid Power Amplifier
Type
Substitutes
Base Diagram
89
89Y
Web References
89 (RCA) @ Franks Electron Tubes
89 (Sylvania) @ Franks Electron Tubes
89 (Tung-Sol) @ Franks Electron Tubes
89 @ RadioMuseum.org
Type
89
Triple Grid Power Amplifier
MECHANICAL DATA
Basing
6F
ELECTRICAL DATA
HEATER CHARACTERISTICS
Heater Voltage
6.3
Volts
Heater Current
0.4
A
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