CV782 / 1R5 heptode
 |
This valve measures 50x17mm
overall and has a B7G base. |
| Filament voltage |
1.4V |
| Filament current |
50mA |
| Max anode voltage |
100V |
| Max screen (G2/4) voltage |
75V |
| Max G3 voltage |
0 |
| Max cathode current |
6.5mA |
Conversion conductance
(Va=90, Vg2/4=45, Vg3=0, Vg1=15vac) |
250µA/V |
| Capacitances |
| Cag3 max |
0.4pF |
| Cae |
7.0pF |
| Cg3e |
7.0pF |
| Pin |
Function |
| 1 |
Filament-, Grid 5 |
| 2 |
Anode |
| 3 |
Grid2/Grid 4 |
| 4 |
Grid 1 |
| 5 |
Filament-, Grid 5 |
| 6 |
Grid 3 |
| 7 |
Filament + |
|
 |
