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Tube Substitutions for:
1P1
Current Regulator

Type	Substitutes	Base Diagram
1P1		4T
Web References	1P1 @ RadioMuseum.org

Type 1P1
Current Regulator


MECHANICAL DATA

Basing

4T

ELECTRICAL DATA

HEATER CHARACTERISTICS

Heater Voltage	0.7	Volts
Heater Current	0.42	A

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