Tube Substitutions for:
1229
Tetrode
| Type | Substitutes | Base Diagram |
|---|---|---|
| 1229 | 932 |  |
| Web References | 1229 (Sylvania) @ Franks Electron Tubes 1229 @ RadioMuseum.org | |
Tetrode
MECHANICAL DATA
| Basing | 4K |
ELECTRICAL DATA
HEATER CHARACTERISTICS
| Heater Voltage | 2 | Volts |
| Heater Current | 0.06 | A |