Tube Substitutions for:
1851
Television Amplifier Pent
| Type | Substitutes | Base Diagram |
|---|---|---|
| 1851 |  | |
| Web References | 1851 (RCA (HB3)) @ Franks Electron Tubes 1851 @ RadioMuseum.org | |
Television Amplifier Pent
MECHANICAL DATA
| Basing | 7R |
ELECTRICAL DATA
HEATER CHARACTERISTICS
| Heater Voltage | 6.3 | Volts |
| Heater Current | 0.45 | A |