IIc sight
Weights in pounds. US version / UK version
Range control - 1.05 / 1.45
Height and Airspeed control - 2.60 / 2.95
Azimuth control - 1.15 / 1.55
Elevation control - 0.95 / 1.55
Selector and Dimmer control - 1.05 / 1.70
Junction box - 1.30 / 2.80
Complete Set - 8.1 / 11.8
US sight uses aluminum alloy and UK zinc based alloy