Tube Substitutions for:
6K4A
Medium-Mu Triode
| Type | Substitutes | Base Diagram |
|---|---|---|
| 6K4A | 6778 |  |
Medium-Mu Triode
MECHANICAL DATA
| Basing | 6K4 |
ELECTRICAL DATA
HEATER CHARACTERISTICS
| Heater Voltage | 6.3 | Volts |
| Heater Current | 0.15 | A |
| Type | Substitutes | Base Diagram |
|---|---|---|
| 6K4A | 6778 | |
| Basing | 6K4 |
| Heater Voltage | 6.3 | Volts |
| Heater Current | 0.15 | A |