Tube Substitutions for:
6663
Twin Diode
| Type | Substitutes | Base Diagram |
|---|---|---|
| 6663 | 6AL5, 6AL5W, 5726, 6058, 6097 |  |
| Web References | 6663 (RCA (HB3)) @ Franks Electron Tubes 6663 (Tung-Sol) @ Franks Electron Tubes 6663 (Sylvania) @ Franks Electron Tubes 6663 @ RadioMuseum.org | |
Twin Diode
MECHANICAL DATA
| Basing | 6BT |
ELECTRICAL DATA
HEATER CHARACTERISTICS
| Heater Voltage | 6.3 | Volts |
| Heater Current | 0.3 | A |