CV483 beam tetrode
|
This valve measures 70x37mm
overall and has a 9 pin base. |
The prototype of this valve
is CV309. It is described as a beam power amplifier
for use in aircraft.
Heater voltage |
6.3V |
Heater current |
600mA |
Max operating anode voltage |
400V |
Max anode voltage (Ia=0) |
550V |
Max operating screen voltage |
250V |
Max screen voltage (Ig2=0) |
550V |
Max anode dissipation |
7.5W |
Max screen dissipation |
1.75W |
Max heater-cathode voltage |
+/-150V |
Max cathode current |
55mA |
Max peak cathode current |
330mA |
Max operating frequency |
150MHz |
Max bulb temperature |
200C |
Max shock (short duration) |
259g |
Max acceleration(continuous
operation) |
1.0g |
Mutual conductance |
3.0mA/V |
Capacitances
(without external screen) |
C in (nom) |
8.2pF |
C out (nom) |
6.0pF |
Ca,g (nom) |
0.07pF |
|
Pin |
Function |
1 |
Heater |
2 |
Anode |
3 |
Screen grid |
4 |
Screen grid |
5 |
Shield + beam plates |
6 |
Cathode |
7 |
Control grid |
8 |
Shield + beam plates |
9 |
Heater |
|