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 |
|