Tube Substitutions for:
7H7
Semi-Remote Cutoff Pentode
| Type | Substitutes | Base Diagram |
|---|---|---|
| 7H7 | 7T7, 7A7, 7AG7, 7AH7*, 7V7, 7A7LM, 7B7* |  |
| Notes: | * - Parallel filaments | |
| Web References | 7H7 (Sylvania) @ Franks Electron Tubes 7H7 (Tung-Sol) @ Franks Electron Tubes 7H7 (Brimar) @ Franks Electron Tubes 7H7 @ RadioMuseum.org | |
Semi-Remote Cutoff Pentode
MECHANICAL DATA
| Basing | 8V |
ELECTRICAL DATA
HEATER CHARACTERISTICS
| Heater Voltage | 6.3 | Volts |
| Heater Current | 0.3 | A |