Tube Substitutions for:
1W4
Power Pentode Amplifier
| Type | Substitutes | Base Diagram |
|---|---|---|
| 1W4 |  | |
| Web References | 1W4 (Tung-Sol) @ Franks Electron Tubes 1W4 @ RadioMuseum.org | |
Power Pentode Amplifier
MECHANICAL DATA
| Basing | 5BZ |
ELECTRICAL DATA
HEATER CHARACTERISTICS
| Heater Voltage | 1.4 | Volts |
| Heater Current | 0.05 | A |