Tube Substitutions for:
E90Z
| Type | Substitutes | Base Diagram |
|---|---|---|
| E90Z | 6063, 6202, 6AV4*, 6BX4, 6X4W, 6X4WA, 6X4 |  |
| Notes: | * - Parallel filaments | |
| Web References | E90Z (Lorenz) @ Franks Electron Tubes | |
MECHANICAL DATA
| Basing | 5BS |
| Type | Substitutes | Base Diagram |
|---|---|---|
| E90Z | 6063, 6202, 6AV4*, 6BX4, 6X4W, 6X4WA, 6X4 | |
| Notes: | * - Parallel filaments | |
| Web References | E90Z (Lorenz) @ Franks Electron Tubes | |
| Basing | 5BS |