Compass System is designed to produce and output the gyromagnetic, magnetic & true present courses by operating with external pick-off of DG & gyroscopic heading.






THE SYSTEM COMPRISES OF:
Gyromagnetic Course Unit (BGMK-6A series 1) 
Magnetic Variation Selector (ZMS-3 series 2)
Flux-Gate Detector (ID-6 series 1)
Shockmount for BGMK-6A series 1

SPECIFICATIONS
Error of determination & output of gyromagnetic heading:     
magnetic intensity:
4.8+12.0 A/m (0.06 + 0.15Oe)                                                            ±1°
12.0A/m (0.15Oe) min                                                                         ±0,7°
Error of magnetic heading determination on the ground                    ±0,5°
Automatic disengagement of erection on receiving roll signal             ±5-10°
from Resolver Control Transmitter
Mode of input & output signals                                         8 V Resolver Control Transmitter
Weight                                                                                                 6kgs