Tube Substitutions for:
12BT3
Half-Wave Vacuum Rectifier
| Type | Substitutes | Base Diagram |
|---|---|---|
| 12BT3 | 12AX3 |  |
| Web References | 12BT3 (GE) @ Franks Electron Tubes 12BT3 @ RadioMuseum.org | |
Half-Wave Vacuum Rectifier
MECHANICAL DATA
| Basing | 12BL |
ELECTRICAL DATA
HEATER CHARACTERISTICS
| Heater Voltage | 12.6 | Volts |
| Heater Current | A |