|
CV4024 / 12AT7WA double triode
 |
This valve measures 55x20mm
and has a B9A base |
This valve was based on the
CV455. The fly-lead version is CV4033,
and CV8463 is a version with gold plated pins.
See also CV2016.
| Heater voltage |
12.6V |
| Heater current |
0.15A |
| Max anode voltage |
380V |
| Max anode voltage (Ia=0) |
550V |
| Max heater-cathode voltage |
100V |
| Max anode dissipation |
2.8W |
| Mutual conductance |
5.5mA/V |
| Amplification factor |
60 |
| Anode impedance |
10.9k ohm |
| Max bulb temperature |
200C |
| Max shock (short duration) |
500g |
| Max acceleration (continuous
operation) |
2.5g |
| Max negative grid voltage |
-55V |
| Max peak negative grid
voltage |
-85V |
| Pin |
Function |
| 1 |
Anode 2 |
| 2 |
Grid 2 |
| 3 |
Cathode 2 |
| 4 |
Heater |
| 5 |
Heater |
| 6 |
Anode 1 |
| 7 |
Grid 1 |
| 8 |
Cathode 1 |
| 9 |
Heater centre tap |
|
