CV2492 double triode
 |
This valve measures 53x19mm
overall and has a B9A base. |
| Heater voltage |
6.3V |
| Heater current |
300mA |
| Max peak anode voltage
(Ia=0) |
440V |
| Max DC anode voltage |
250V |
| Max DC anode voltage (Pa<0.8W) |
275V |
| Max anode dissipation |
2x 1.9W |
| Max grid dissipation |
2x 0.04W |
| Max grid voltage |
-120V |
| Max peak grid voltage |
-220V |
| Max DC cathode current |
2x 22mA |
| Max peak cathode current |
2x 110mA |
| Mutual conductance * |
12.5mA/V |
| Amplification factor * |
33 |
| Capacitances |
| Ca,g |
1.4pF per section |
| Cin |
3.3pF per section |
| Cout' |
1.8pF |
| Cout" |
1.7pF |
| Pin |
Function |
| 1 |
Anode " |
| 2 |
Grid " |
| 3 |
Cathode " |
| 4 |
Heater |
| 5 |
Heater |
| 6 |
Anode ' |
| 7 |
Grid ' |
| 8 |
Cathode ' |
| 9 |
Shield |
|
 |
