Winter Type: 6 FMS 421
APPLICATION
Developed especially for gliding, the instrument shows airspeed on a 510° spiral scale. Gradations for low and average speeds are greatly enlarged, in order to permit speeds in the ranges of primary interest to be read accurately and with ease.
TECHNICAL DATA
Black plastic housing, white scale on matt black background
Range 0-300 km/h
Diameter 80 mm
weight 0,205 kg