Tube Substitutions for:
ECC88
Double Triode
| Type | Substitutes | Base Diagram |
|---|---|---|
| ECC88 | 6ES8, 6FW8*, 6KN8*, 6DJ8 |  |
| Notes: | * - Parallel filaments | |
| Web References | ECC88 (Tesla) @ Franks Electron Tubes ECC88 (RCA (RC30)) @ Franks Electron Tubes ECC88 @ RadioMuseum.org | |
Double Triode
MECHANICAL DATA
| Basing | 9DE |