Tube Substitutions for:
3DZ4
Medium-Mu Triode
| Type | Substitutes | Base Diagram |
|---|---|---|
| 3DZ4 | 3AF4, 3DX4, 3DY4, 3AF4B§ |  |
| Notes: | § - May not work in all circuits | |
| Web References | 3DZ4 (RCA (HB3)) @ Franks Electron Tubes 3DZ4 (Tung-Sol) @ Franks Electron Tubes 3DZ4 (General Electric) @ Franks Electron Tubes 3DZ4 (RCA (RC30)) @ Franks Electron Tubes 3DZ4 @ RadioMuseum.org | |
Medium-Mu Triode
MECHANICAL DATA
| Basing | 7DK |
ELECTRICAL DATA
HEATER CHARACTERISTICS
| Heater Voltage | 3.2 | Volts |
| Heater Current | 0.45 | A |