CV4050 reliable RF pentode
 |
This valve measures 38x17mm
overall and has a B7G/F base. |
This is a sharp cut-off RF
pentode. The prototype is CV850.
| Heater voltage |
6.3V |
| Heater current |
175mA |
| Max anode voltage |
200V |
| Max anode dissipation |
1.65W |
| Max cathode current |
20mA |
| Max screen voltage |
155V |
| Max screen dissipation |
0.55W |
| Max heater-cathode voltage |
130V |
| Mutual conductance * |
5.0mA/V |
| Anode impedance * |
340k ohms |
| Max operating frequency |
400MHz |
| Max bulb temperature |
165C |
| Max shock (short duration) |
500g |
| Max acceleration (continuous
operation) |
2.5g |
| Capacitances
(with close fitting metal can) |
| Cag1 max |
0.02pF |
| Cae nom |
2.85pF |
| Cge nom |
4.0pF |
*: At Va=Vg2=120V , Vg1=-2V
| Lead |
Function |
| 1 |
Control grid |
| 2 |
Cathode and suppressor
grid |
| 3 |
Heater |
| 4 |
Heater |
| 5 |
Anode |
| 6 |
Screen grid |
| 7 |
Cathode and suppressor
grid |
|
 |
