Tube Substitutions for:
4JW8
Triode-Pentode
| Type | Substitutes | Base Diagram |
|---|---|---|
| 4JW8 | 5JW8 |  |
| Web References | 4JW8 (RMA/EIA) @ Franks Electron Tubes 4JW8 @ RadioMuseum.org | |
Triode-Pentode
MECHANICAL DATA
| Basing | 9DC |
| Type | Substitutes | Base Diagram |
|---|---|---|
| 4JW8 | 5JW8 | |
| Web References | 4JW8 (RMA/EIA) @ Franks Electron Tubes 4JW8 @ RadioMuseum.org | |
| Basing | 9DC |