Tube Substitutions for:
EY81
Damper, booster, flyback diode
| Type | Substitutes | Base Diagram |
|---|---|---|
| EY81 | 6AF3*, 6AL3*, 6R3 |  |
| Notes: | * - Parallel filaments | |
| Web References | EY81 (Philips) @ Franks Electron Tubes EY81 (Philips) @ Franks Electron Tubes EY81 (La Radiotechnique) @ Franks Electron Tubes EY81 (RFT) @ Franks Electron Tubes EY81 @ RadioMuseum.org | |
Damper, booster, flyback diode
MECHANICAL DATA
| Basing | 9CB |