Pedestal mount, 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.
1. Error of the compass is no more than 2.5 degree.
2. Friction error is no more than 1 degree.
3. When an aircraft tilts for 10, the error is no more than 4 degree.
4. Ambient temperature is -55 to +60 ℃
5. It is in accordance with the standard of TSO-C7d.
6. Souther Hemisphere version.