Tube Substitutions for:
12BS3
Half-Wave Vacuum Rectifier
| Type | Substitutes | Base Diagram |
|---|---|---|
| 12BS3 | 12CK3, 12CL3, 12AY3, 12BS3A, 12DW4 |  |
| Web References | 12BS3 (RCA (HB3)) @ Franks Electron Tubes 12BS3 @ RadioMuseum.org | |
Half-Wave Vacuum Rectifier
MECHANICAL DATA
| Basing | 9HP |
ELECTRICAL DATA
HEATER CHARACTERISTICS
| Heater Voltage | 12.6 | Volts |
| Heater Current | 0.6 | A |