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Tube Substitutions for:
7C4
High Frequency Diode
Type
Substitutes
Base Diagram
7C4
1203
,
1203A
Web References
7C4 @ RadioMuseum.org
Type
7C4
High Frequency Diode
MECHANICAL DATA
Basing
4AH
ELECTRICAL DATA
HEATER CHARACTERISTICS
Heater Voltage
6.3
Volts
Heater Current
0.15
A
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