CV476 low microphony pentode
 |
This valve measures 35x9mm
overall and has 8 leads |
This valve is a modified CV472. See also CV4503 which is based on this valve.
| Heater voltage |
6.3V |
| Heater current |
200mA |
| Max anode voltage (Ia=0) |
350V |
| Max screen voltage (Ig2=0) |
350V |
| Max anode dissipation |
1W |
| Max screen dissipation |
400mW |
| Max operating anode voltage |
190V |
| Max operating screen voltage |
190V |
| Mutual conductance * |
3.1mA/V |
| Anode current * |
7mA |
| Screen current * |
2.4mA |
| Max cathode current |
12mA |
| Capacitances
(close fitting metal screen) |
| Cge nom |
3.6pF |
| Cae nom |
4.2pF |
| Cag max |
0.3pF |
*: At Va=Vg2=100; Vg1=-1.4
| Lead |
Function |
| 1 |
Control grid |
| 2 |
Suppressor grid |
| 3 |
Heater |
| 4 |
Anode |
| 5 |
Screen grid |
| 6 |
Heater |
| 7 |
Cathode |
| 8 |
Anode |
|
