CV327 HF pentode
 |
This valve measures 78x32mm
overall and has a B8G base. |
The prototype of this valve
is EF52
| Heater voltage |
6.3V |
| Heater current |
350mA |
| Max anode voltage |
300V |
| Max screen voltage |
300V |
| Max anode dissipation |
2.5W |
| Max screen dissipation |
0.6W |
| Max cathode current |
18mA |
| Max heater-cathode voltage |
50V |
| Typical operating
conditions |
| Anode voltage |
250V |
| Screen voltage |
250V |
| Control grid voltage |
-2V |
| Anode current |
10mA |
| Screen current |
2.2mA |
| Mutual conductance |
2.2mA/V |
| Amplification factor |
87 |
| Capacitances |
| Cag |
0.007pF |
| Cae |
4.0pF |
| Cge |
10.0pF |
| Pin |
Function |
| 1 |
Heater |
| 2 |
Anode |
| 3 |
Cathode 2 |
| 4 |
Suppressor grid |
| 5 |
Screen grid |
| 6 |
Control grid |
| 7 |
Cathode 1 |
| 8 |
Heater |
| Spigot |
Metal can |
|
 |
