Tube Substitutions for:
12DU7
Duo Diode - Tetrode
| Type | Substitutes | Base Diagram |
|---|---|---|
| 12DU7 |  | |
| Web References | 12DU7 (Sylvania) @ Franks Electron Tubes 12DU7 (Tung-Sol) @ Franks Electron Tubes 12DU7 @ RadioMuseum.org | |
Duo Diode - Tetrode
MECHANICAL DATA
| Basing | 9JX |
ELECTRICAL DATA
HEATER CHARACTERISTICS
| Heater Voltage | 12.6 | Volts |
| Heater Current | 0.275 | A |