| Western Electric 708A UHF
triode
 |
This valve measures 65x48mm
overall and has 4 connections |
This is a receiving grounded-grid
triode mixer.
| Filament voltage |
1.7V |
| Filament current |
1.85A |
| Max anode voltage |
350V |
| Max anode current |
50mA |
| Max anode dissipation |
15W |
| Max grid current |
12mA |
| Average characteristics |
| Anode voltage |
350V |
| Anode current |
45mA |
| Amplification factor |
10 |
| Grid-anode transconductance |
2500 micromhos |
| Anode resistance |
4000 ohms |
| Capacitances |
| Cfg |
2.7pF |
| Cag |
3.2pF |
| Cfa |
0.1pF |
|
