Tube Substitutions for:
5BK7A
High Frequency Medium-Mu Twin Triode
| Type | Substitutes | Base Diagram |
|---|---|---|
| 5BK7A | 4BC8, 4BQ7A, 4BS8, 4BX8, 4BZ7, 4BZ8 |  |
| Web References | 5BK7A (RCA (HB3)) @ Franks Electron Tubes 5BK7A (General Electric) @ Franks Electron Tubes 5BK7A (Tung-Sol) @ Franks Electron Tubes 5BK7A (RCA (RC30)) @ Franks Electron Tubes 5BK7A @ RadioMuseum.org | |
High Frequency Medium-Mu Twin Triode
MECHANICAL DATA
| Basing | 9AJ |
ELECTRICAL DATA
HEATER CHARACTERISTICS
| Heater Voltage | 4.7 | Volts |
| Heater Current | 0.6 | A |