![Taiwan, Province of China[a]](https://files.upgates.com/graphics/countries/tw.svg "Taiwan, Province of China[a]"){kind=small}
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.
Features:
- accuracy: error of the compass is no more than 2.5°
- friction error is no more than 1°
- fmbient temperature is -60 - +60°C
