Type 11 75mm AA Gun

Introduced Year : 1922
Caliber : 75 mm
Barrel Length : 2.562 m (L34)
EL Angle of Fire : 0 to +85 Degrees
AZ Angle of Fire : 360 Degrees
Shell Weight : 6.5 Kg
Muzzle Velocity : 525 m/sec
Weight : 2.061 ton
Range : 10,900 m
Altitude : 6,650 m
Production Qty : 44

Type 11 was the first AA gun which Japan has developed. Type 11 was used in China in early 1930s, and it had been resigned from service before WWII.