CV1256 / NT99 micropup transmitting triode
 |
This valve measures 90x50mm overall plus leads. |
E1232 is the prototype of this valve. It carries the number E4529 marked on the inside.
See also CV972 which has two CV1256s connected together.
| Heater voltage | 6.0V |
| Heater current | 6.5A |
| Average grid voltage | -31V |
| Max peak anode voltage | 12kV |
| Max anode dissipation | 150W |
| Wavelength of operation | 50cm |
| Amplification factor (Va=1kV, Ia=100mA) | 22 |
| Capacitances | |
| Cag | 8.0pF |
| Cgc | 11.0pF |
| Cac | 2.25pF |
