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Tube Substitutions for:
1DY4
Triode
Type
Substitutes
Base Diagram
1DY4
1DY4A
Web References
1DY4 (Sylvania) @ Franks Electron Tubes
1DY4 @ RadioMuseum.org
Type
1DY4
Triode
MECHANICAL DATA
Basing
7DK
ELECTRICAL DATA
HEATER CHARACTERISTICS
Heater Voltage
1.6
Volts
Heater Current
0.60
A
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