Tube Substitutions for:
6661
Sharp-Cutoff Pentode
| Type | Substitutes | Base Diagram |
|---|---|---|
| 6661 | 6BH6 |  |
| Web References | 6661 (RCA (HB3)) @ Franks Electron Tubes 6661 (Tung-Sol) @ Franks Electron Tubes 6661 (Sylvania) @ Franks Electron Tubes 6661 (RCA (RC30)) @ Franks Electron Tubes 6661 @ RadioMuseum.org | |
Sharp-Cutoff Pentode
MECHANICAL DATA
| Basing | 7CM |
ELECTRICAL DATA
HEATER CHARACTERISTICS
| Heater Voltage | 6.3 | Volts |
| Heater Current | 0.15 | A |