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 |
|
 |