Tube Substitutions for:
7A8
Octode Converter
| Type | Substitutes | Base Diagram |
|---|---|---|
| 7A8 | 7B8*, 6A8, 6D8G, 7B8LM* |  |
| Notes: | * - Parallel filaments | |
| Web References | 7A8 (Sylvania) @ Franks Electron Tubes 7A8 (Sylvania) @ Franks Electron Tubes 7A8 (Tung-Sol) @ Franks Electron Tubes 7A8 (Sylvania) @ Franks Electron Tubes 7A8 @ RadioMuseum.org | |
Octode Converter
MECHANICAL DATA
| Basing | 8U |
ELECTRICAL DATA
HEATER CHARACTERISTICS
| Heater Voltage | 6.3 | Volts |
| Heater Current | 0.15 | A |