Tube Substitutions for:
3LF4
Beam Power Amplifier
| Type | Substitutes | Base Diagram |
|---|---|---|
| 3LF4 | 3LE4ยง, 3D6* |  |
| Notes: | * - Parallel filaments | |
| Web References | 3LF4 (RCA (HB3)) @ Franks Electron Tubes 3LF4 (Tung-Sol) @ Franks Electron Tubes 3LF4 @ RadioMuseum.org | |
Beam Power Amplifier
MECHANICAL DATA
| Basing | 6BA |
ELECTRICAL DATA
HEATER CHARACTERISTICS
| Heater Voltage | 2.8/1.4 | Volts |
| Heater Current | 0.05/0.10 | A |