Tube Substitutions for:
7T7
Sharp-Cutoff Pentode
| Type | Substitutes | Base Diagram |
|---|---|---|
| 7T7 | 7AG7*, 7H7, 7V7, 7A7, 7AH7, 7V7* |  |
| Notes: | * - Parallel filaments | |
| Web References | 7T7 (Raytheon) @ Franks Electron Tubes 7T7 @ RadioMuseum.org | |
Sharp-Cutoff Pentode
MECHANICAL DATA
| Basing | 8V |
ELECTRICAL DATA
HEATER CHARACTERISTICS
| Heater Voltage | 6.3 | Volts |
| Heater Current | 0.3 | A |