Tube Substitutions for:
3GK5
High-Mu Triode
| Type | Substitutes | Base Diagram |
|---|---|---|
| 3GK5 | 3FQ5, 3FY5, 3ER5, 3ES5, 3FQ5A |  |
| Web References | 3GK5 (RCA (HB3)) @ Franks Electron Tubes 3GK5 (Sylvania) @ Franks Electron Tubes 3GK5 (Tung-Sol) @ Franks Electron Tubes 3GK5 (RCA (RC30)) @ Franks Electron Tubes 3GK5 @ RadioMuseum.org | |
High-Mu Triode
MECHANICAL DATA
| Basing | 7FP |
ELECTRICAL DATA
HEATER CHARACTERISTICS
| Heater Voltage | 2.8 | Volts |
| Heater Current | 0.45 | A |