Tube Substitutions for:
7645
Double Tetrode
| Type | Substitutes | Base Diagram |
|---|---|---|
| 7645 | 6939 |  |
| Web References | 7645 (Amperex) @ Franks Electron Tubes 7645 @ RadioMuseum.org | |
Double Tetrode
MECHANICAL DATA
| Basing | 9HL |
| Type | Substitutes | Base Diagram |
|---|---|---|
| 7645 | 6939 | |
| Web References | 7645 (Amperex) @ Franks Electron Tubes 7645 @ RadioMuseum.org | |
| Basing | 9HL |