Tube Substitutions for:
EF97
Vacuum Pentode
| Type | Substitutes | Base Diagram |
|---|---|---|
| EF97 | 6ET6, 6ES6 |  |
| Web References | EF97 (Philips) @ Franks Electron Tubes EF97 (La Radiotechnique) @ Franks Electron Tubes EF97 @ RadioMuseum.org | |
Vacuum Pentode
MECHANICAL DATA
| Basing | 7EN |