Rob Poulussen 님의 트위터: "Incredible invention. Change to enemy aircraft type, and then aim and fire. A Ferranti IID gyroscopic gunsight in a Spitfire IX. #WW2 #HISTORY https://t.co/ZsMwBtegIZ" / 트위터
Gunsight Ferranti Mark IID - WW II. Great Britain (2008-4) - AEROCOCKPIT
UPDATED VERSION! IL2 Battle of Bodenplatte Gyro Gunsight Mk II D - YouTube