Special Features
This is model number gfd11 with black faceplate; 28v nvis compliant edge lighting, model gfd11 allows for cockpit control of the following functions: selection of slaved or free mode operation; ahrs self test; compass card slewing in cw or ccw directions in the free mode of operation; selection of compass calibration mode, also indicates slaving error via meter on front panel, this item meets requirements in faa tso-c5e and tso-c6d, also meets environmental testing in accordance with rtca/do-160b