Sophia Electric 2A3 Vacuum Tube Specification
Filament voltage | *2.5V |
Nominal filament current | 2.5A |
Plate voltage | 250V |
Grid voltage (AC filament) | -45V |
Plate current | 60mA |
Plate current | 62.5 mA |
Amplification factor | 4.2 |
Grid current | 0.05 uA |
Plate resistance | 800 ohms |
load resistance | 2500 ohms |
Maximum plate voltage | 300 volts |
Maximum plate dissipation | 15 watts |
![](http://cdn.shopify.com/s/files/1/0032/4239/3669/files/chart-2a3_19c30edf-94d8-4405-9067-92ca2fe5ecff_large.jpg?v=1545430797)
Sophia Electric 2A3 mesh tube plate curves