Tube Substitutions for:
KT33
Screen-grid Tetrode
| Type | Substitutes | Base Diagram |
|---|---|---|
| KT33 | 25A6G, 25A6GT, 25A6GT/G, 25A6 |  |
| Web References | KT33 (Marconi) @ Franks Electron Tubes KT33 @ RadioMuseum.org | |
Screen-grid Tetrode
MECHANICAL DATA
| Basing | 7S |
| Type | Substitutes | Base Diagram |
|---|---|---|
| KT33 | 25A6G, 25A6GT, 25A6GT/G, 25A6 | |
| Web References | KT33 (Marconi) @ Franks Electron Tubes KT33 @ RadioMuseum.org | |
| Basing | 7S |