Tube Substitutions for:
EF22
Vacuum Pentode
| Type | Substitutes | Base Diagram |
|---|---|---|
| EF22 |  | |
| Web References | EF22 (Tesla) @ Franks Electron Tubes EF22 @ RadioMuseum.org | |
Vacuum Pentode
MECHANICAL DATA
| Basing | 8V |
| Type | Substitutes | Base Diagram |
|---|---|---|
| EF22 | | |
| Web References | EF22 (Tesla) @ Franks Electron Tubes EF22 @ RadioMuseum.org | |
| Basing | 8V |