Tube Substitutions for:
25D4
Half-Wave Rectifier
| Type | Substitutes | Base Diagram |
|---|---|---|
| 25D4 |  | |
| Web References | 25D4 (Tung-Sol) @ Franks Electron Tubes 25D4 @ RadioMuseum.org | |
Half-Wave Rectifier
MECHANICAL DATA
| Basing | 4CG |
ELECTRICAL DATA
HEATER CHARACTERISTICS
| Heater Voltage | 25 | Volts |
| Heater Current | 0.3 | A |