STC CV398 / 4B/603E pulse
modulator tetrode
 |
This valve measures 152x60mm
overall and has a 4 pin base. |
| Heater voltage |
26V |
| Heater current |
2A |
| Max anode voltage |
12kV |
| Max negative grid voltage |
-1kV |
| Max peak positive grid
voltage |
300V |
| Max screen grid voltage |
1.25kV |
| Max screen grid voltage,
Ia=0 |
1.35kV |
| Max anode dissipation |
60W |
| Max screen grid dissipation |
8W |
| Max peak anode current |
15A |
| Capacitances |
| Cag max |
2pF |
| Cgc |
37pF |
| Cac |
7.5pF |
| Pin |
Function |
| 1 |
Heater |
| 2 |
Screen grid |
| 3 |
Control grid |
| 4 |
Heater and cathode |
| TC |
Anode |
|
 |
