CV6189 long life wideband amplfier pentode
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This valve measures 45x19mm overall and has a B9A base. |
This is the CV equivalent of the E180F and has gold plated pins.
| Heater voltage |
6.3V |
| Heater current |
300mA |
| Max anode voltage (Ia=0) |
400V |
| Max operating anode voltage |
210V |
| Max anode dissipation |
3W |
| Max screen voltage (Ig2=0) |
400V |
| Max operating screen voltage |
175V |
| Max screen dissipation |
900mW |
| Max control grid negative voltage |
-50V |
| Max cathode current |
25mA |
| Max grid-cathode resistor |
100k ohms |
| Max heater-cathode voltage |
60V |
| Max heater-cathode resistor |
20k ohms |
| Max bulb temperature |
155C |
| Mutual conductance (Va=180, Vg2=150, Ia=13mA) |
16.5mA/V |
| Capacitances |
| Ca, g1 max |
0.03pF |
| Cin nom |
7.9pF |
| Cout nom |
2.9pF |
| Pin |
Function |
| 1 |
Cathode |
| 2 |
Control grid |
| 3 |
Cathode |
| 4 |
Heater |
| 5 |
Heater |
| 6 |
i/c |
| 7 |
Anode |
| 8 |
Suppressor grid + shield |
| 9 |
Screen grid |
|
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