It is used in a small aircraft to determine and indicate magnetic heading of the aircraft. Dial is soaked in kerosene and sealed completely. It has a simple structure and a reliable operation.
- accuracy: error of the compass is no more than 2.5°
- friction error is no more than 1°
- fmbient temperature is -55 - +60°C
|CM13L||northern hemisphere, lighted|
|CM13LS||southern hemisphere, lighted|