Tube Substitutions for:
1LA4
Power Pentode
| Type | Substitutes | Base Diagram |
|---|---|---|
| 1LA4 | 1LB4, 1LA4E |  |
| Web References | 1LA4 (Sylvania) @ Franks Electron Tubes 1LA4 (Tung-Sol) @ Franks Electron Tubes 1LA4 @ RadioMuseum.org | |
Power Pentode
MECHANICAL DATA
| Basing | 5AD |
ELECTRICAL DATA
HEATER CHARACTERISTICS
| Heater Voltage | 1.4 | Volts |
| Heater Current | 0.05 | A |