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Tube Substitutions for:
1R1
Current Regulator
Type
Substitutes
Base Diagram
1R1
4T
Web References
1R1 @ RadioMuseum.org
Type
1R1
Current Regulator
MECHANICAL DATA
Basing
4T
ELECTRICAL DATA
HEATER CHARACTERISTICS
Heater Voltage
0.7
Volts
Heater Current
0.64
A
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