VT60 beam tetrode
 |
This valve measures 140x50mm
overall and has a 5 pin base. |
The prototype of this valve
is the 807.
| Heater voltage |
6.3V |
| Heater current |
900mA |
| Max anode voltage |
600V |
| Max screen voltage |
300V |
| Max anode dissipation |
25W |
| Max screen dissipation |
3.5W |
| Mutual conductance (Va=300,
Vg2=250, Vg1=-12.5) |
7.1mA/V |
| Max operating frequency |
120MHz |
| Capacitances |
| Cin |
12.5pF |
| Cout |
8.2pF |
| Ca, g1 max |
0.25pF |
| Pin |
Function |
| 1 |
Heater |
| 2 |
Screen grid |
| 3 |
Control grid |
| 4 |
Cathode + beam plates |
| 5 |
Heater |
| TC |
Anode |
|
 |
