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Tube Substitutions for:
7X7
Twin Diode - High Mu Triode
Type
Substitutes
Base Diagram
7X7
XXFM
Web References
7X7 (RCA (HB3)) @ Franks Electron Tubes
7X7 (NU) @ Franks Electron Tubes
7X7 @ RadioMuseum.org
Type
7X7
Twin Diode - High Mu Triode
MECHANICAL DATA
Basing
8BZ
ELECTRICAL DATA
HEATER CHARACTERISTICS
Heater Voltage
6.3
Volts
Heater Current
0.3
A
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