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Tube Substitutions for:
1642
Twin Triode Amplifier
Type
Substitutes
Base Diagram
1642
2C21
Web References
1642 @ RadioMuseum.org
Type
1642
Twin Triode Amplifier
MECHANICAL DATA
Basing
7BH
ELECTRICAL DATA
HEATER CHARACTERISTICS
Heater Voltage
6.3
Volts
Heater Current
0.6
A
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