Tube Substitutions for:
EC90
Triode, vacuum
| Type | Substitutes | Base Diagram |
|---|---|---|
| EC90 | 6100, 6C4W, 6C4WA, 6C4 |  |
| Web References | EC90 (Philips) @ Franks Electron Tubes EC90 @ RadioMuseum.org | |
Triode, vacuum
MECHANICAL DATA
| Basing | 6BG |
| Type | Substitutes | Base Diagram |
|---|---|---|
| EC90 | 6100, 6C4W, 6C4WA, 6C4 | |
| Web References | EC90 (Philips) @ Franks Electron Tubes EC90 @ RadioMuseum.org | |
| Basing | 6BG |