Type | Substitutes | Base Diagram |
---|---|---|
4CY5 | 7EW | |
Web References | 4CY5 (RCA (HB3)) @ Franks Electron Tubes 4CY5 (General Electric) @ Franks Electron Tubes 4CY5 (Tung-Sol) @ Franks Electron Tubes 4CY5 @ RadioMuseum.org |
Basing | 7EW |
Heater Voltage | 4.5 | Volts |
Heater Current | 0.3 | A |