| ATP7 HF transmitting pentode
(CV1368)
 |
The valve measures 140x45mm
overall and has a 7-pin base. A metallic screen coating covers the
lower section of the glass envelope below the position of the electrode
structure. |
| Filament voltage |
6V |
| Filament current |
0.2A |
| Max anode
voltage |
600V |
| Max screen
voltage |
300V |
| Anode current |
(Va=450V,
Vg2=250V,
Vg1=-5V) |
14mA |
| Mutual conductance (min) |
3mA/V |
| Anode impedance |
1Mohm |
| Pin |
Function |
| 1 |
n/c |
| 2 |
Control grid |
| 3 |
Suppressor grid |
| 4 |
Filament |
| 5 |
Filament |
| 6 |
n/c |
| 7 |
Screen grid |
| TC |
Anode |
|
 |
