Tube Substitutions for:
1631
Beam Power Pentode
| Type | Substitutes | Base Diagram |
|---|---|---|
| 1631 |  | |
| Web References | 1631 (RCA (HB3)) @ Franks Electron Tubes 1631 @ RadioMuseum.org | |
Beam Power Pentode
MECHANICAL DATA
| Basing | 7AC |
ELECTRICAL DATA
HEATER CHARACTERISTICS
| Heater Voltage | 12.6 | Volts |
| Heater Current | 0.45 | A |