ITL9-1，ITL-12-1，ITL15-2 ，YD1212发射电子管

真空管电子管发射管ITL9-1,ITL-12-1,ITL15-2电子管YD1212，FU7092

电子管真空管BW1185J2,YD1212

Filament voltage 12. 6V

Filament current 360-390A

Va=10KV, la=8. 0A 160mA/V

Amplification factor

(Va=10KV, la=8. 0A 41

Inter-electrode capacitances

Grid to filament 180pF

Anode to filament 3. 4pF

Grid to anode 60pF

Mechanical

Overall length 419

Overall diameter 190

Net weight 15. 5Kg