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Tube Substitutions for:
1R4
HF Diode
Type
Substitutes
Base Diagram
1R4
1294
Web References
1R4 (Sylvania) @ Franks Electron Tubes
1R4 @ RadioMuseum.org
Type
1R4
HF Diode
MECHANICAL DATA
Basing
4AH
ELECTRICAL DATA
HEATER CHARACTERISTICS
Heater Voltage
1.4
Volts
Heater Current
0.15
A
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