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Tube Substitutions for:
6391
Sharp-Cutoff Pentode
Type
Substitutes
Base Diagram
6391
7434
6391
Web References
6391 (Mullard) @ Franks Electron Tubes
Type
6391
Sharp-Cutoff Pentode
MECHANICAL DATA
Basing
6391
ELECTRICAL DATA
HEATER CHARACTERISTICS
Heater Voltage
6.3
Volts
Heater Current
0.2
A
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