Tube Substitutions for:
7L7
Sharp Cutoff Pentode
| Type | Substitutes | Base Diagram |
|---|---|---|
| 7L7 | 7G7, 7H7, 7A7, 7AH7, 7T7, 7V7, 7AF7* |  |
| Notes: | * - Parallel filaments | |
| Web References | 7L7 (RCA (HB3)) @ Franks Electron Tubes 7L7 (Tung-Sol) @ Franks Electron Tubes 7L7 @ RadioMuseum.org | |
Sharp Cutoff Pentode
MECHANICAL DATA
| Basing | 8AC |
ELECTRICAL DATA
HEATER CHARACTERISTICS
| Heater Voltage | 6.3 | Volts |
| Heater Current | 0.3 | A |