Tube Substitutions for:
6J4
High Frequency Triode
| Type | Substitutes | Base Diagram |
|---|---|---|
| 6J4 | 8532, 7137, 7245, 6J4W, 6J4WA, 8532 |  |
| Web References | 6J4 (RCA (HB3)) @ Franks Electron Tubes 6J4 (General Electric) @ Franks Electron Tubes 6J4 (Tung-Sol) @ Franks Electron Tubes 6J4 (Shuguang) @ Franks Electron Tubes 6J4 @ RadioMuseum.org | |
High Frequency Triode
MECHANICAL DATA
| Basing | 7BQ |
ELECTRICAL DATA
HEATER CHARACTERISTICS
| Heater Voltage | 6.3 | Volts |
| Heater Current | 0.4 | A |