CV2465 / 5B/254G output beam tetrode
 |
This valve measures 180x30mm overall and has a B8G/F base. |
This valve is based on the CV428.
| Heater voltage |
6.3V |
| Heater current |
900mA |
| Max anode voltage |
600V |
| Max anode voltage (Ia=0) |
750V |
| Max screen voltage |
300V |
| Max anode current |
120mA |
| Max anode dissipation |
25W |
| Max screen dissipation |
4.5W |
| Mutual conductance * |
6mA/V |
| Inner amplification factor
* |
9 |
| Max DC grid voltage |
-200V |
| Max RF voltage between
g1 and g2 |
1000V |
| Max shock (short duration) |
100g |
| Max acceleration (continuous
operation) |
0.5g |
| Capacitances |
| C -g1 (max) |
0.2pF |
| C in (max) |
12pF |
| C out (max) |
10pF |
*: At Va=250, Vg2=250, Vg1=-14V
| Lead |
Function |
| 1 |
Heater |
| 2 |
Cathode and beam plates |
| 3 |
Screen grid |
| 4 |
Cathode and beam plates |
| 5 |
Control grid |
| 6 |
Control grid |
| 7 |
Cathode and beam plates |
| 8 |
Heater |
| TC |
Anode |
|
