CV358 / 5A/157D HF pentode
 |
The valve measures 100x30mm
overall. |
| Heater voltage |
6.3V |
| Heater current |
200mA |
| Max anode
voltage |
300V |
| Max screen
voltage |
125V |
| Max anode
dissipation |
1W |
| Max screen
dissipation |
0.3W |
| Mutual conductance |
Va=250V; Vg2=100V;
Vg1=-2V |
1.8mA/V |
| Anode impedance |
2M ohm |
| Max operating
frequency |
125MHz |
| Capacitances |
| Cag1 max |
0.01pF |
| Cae max |
8.5pF |
| Cg1,e max |
5.5pF |
|
| Pin |
Function |
| 1 |
Metallising |
| 2 |
Heater |
| 3 |
Anode |
| 4 |
Screen grid |
| 5 |
Suppressor grid |
| 6 |
n/c |
| 7 |
Heater |
| 8 |
Cathode |
| TC |
Control grid |
|
