Tube Substitutions for:
7203
Power Tetrode
| Type | Substitutes | Base Diagram |
|---|---|---|
| 7203 | 4X250B, 4CX250B/7203, 4CX250B |  |
| Web References | 7203 (RCA (HB3)) @ Franks Electron Tubes 7203 (RCA) @ Franks Electron Tubes 7203 @ RadioMuseum.org | |
Power Tetrode
MECHANICAL DATA
| Basing | F75 |
ELECTRICAL DATA
HEATER CHARACTERISTICS
| Heater Voltage | 6 | Volts |
| Heater Current | 2.1 | A |