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