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Tube Substitutions for:
6FR7
Double Triode
Type
Substitutes
Base Diagram
6FR7
6EW7
,
6FD7
,
6DE7
,
6DR7
,
6FD7
Web References
6FR7 (Sylvania) @ Franks Electron Tubes
6FR7 @ RadioMuseum.org
Type
6FR7
Double Triode
MECHANICAL DATA
Basing
9HF
ELECTRICAL DATA
HEATER CHARACTERISTICS
Heater Voltage
6.3
Volts
Heater Current
A
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