Tube Substitutions for:
31LR8
Beam Power Pentode
| Type | Substitutes | Base Diagram |
|---|---|---|
| 31LR8 |  | |
| Web References | 31LR8 (RCA (RC30)) @ Franks Electron Tubes 31LR8 (RMA/EIA) @ Franks Electron Tubes 31LR8 @ RadioMuseum.org | |
Beam Power Pentode
MECHANICAL DATA
| Basing | 9QT |
ELECTRICAL DATA
HEATER CHARACTERISTICS
| Heater Voltage | 31.5 | Volts |
| Heater Current | 0.3 | A |