Tube Substitutions for:
7W7
Sharp Cutoff Pentode
| Type | Substitutes | Base Diagram |
|---|---|---|
| 7W7 |  | |
| Web References | 7W7 (RCA (HB3)) @ Franks Electron Tubes 7W7 (Tung-Sol) @ Franks Electron Tubes 7W7 @ RadioMuseum.org | |
Sharp Cutoff Pentode
MECHANICAL DATA
| Basing | 8BJ |
ELECTRICAL DATA
HEATER CHARACTERISTICS
| Heater Voltage | 6.3 | Volts |
| Heater Current | 0.45 | A |