ATP4 pentode
 |
This valve measures 113x40mm
overall and has a Mazda octal base. |
This valve consists of two
electrode structures strapped in parallel.
| Filament voltage |
2.6V |
| Filament current |
300mA |
| Max anode voltage |
150V |
| Max screen voltage |
150V |
| Max anode dissipation |
5.0W |
| Mutual conductance * |
5.2mA/V |
| Capacitances |
| Cag max |
2.0pF |
| Ca - all |
18.0pF |
| Cg - all |
19.0pF |
*: At Va=Vg2=150, Vg1=-10
| Pin |
Function |
| 1 |
Filament - |
| 2 |
n/c |
| 3 |
n/c |
| 4 |
Screen grid |
| 5 |
Control grid |
| 6 |
n/c |
| 7 |
n/c |
| 8 |
Filament + |
| TC |
Anode |
|
 |
