Tube Substitutions for:
10FR7
Twin Triode
| Type | Substitutes | Base Diagram |
|---|---|---|
| 10FR7 | 10FD7, 10DR7, 10FD7 |  |
| Web References | 10FR7 (Sylvania) @ Franks Electron Tubes 10FR7 @ RadioMuseum.org | |
Twin Triode
MECHANICAL DATA
| Basing | 9HF |
| Type | Substitutes | Base Diagram |
|---|---|---|
| 10FR7 | 10FD7, 10DR7, 10FD7 | |
| Web References | 10FR7 (Sylvania) @ Franks Electron Tubes 10FR7 @ RadioMuseum.org | |
| Basing | 9HF |