Tube Substitutions for:
4ES8
VHF Duo Triode
| Type | Substitutes | Base Diagram |
|---|---|---|
| 4ES8 | 4KN8, 4BC8, 4BQ7, 4BZ7, 4BZ8, 4KN8 |  |
| Web References | 4ES8 (RCA (HB3)) @ Franks Electron Tubes 4ES8 (Sylvania) @ Franks Electron Tubes 4ES8 @ RadioMuseum.org | |
VHF Duo Triode
MECHANICAL DATA
| Basing | 9DE |
ELECTRICAL DATA
HEATER CHARACTERISTICS
| Heater Voltage | 4 | Volts |
| Heater Current | 0.6 | A |