les, 'manometry. Bare Sel Panel, Airspeed Bug Sal Panel MRS I Liter LCFt-100 ICRO2S - Altitude Heading Reference System. System includes: LCR 92S Fiber Optic Gyro with rate gyro oulptd, Sikorsky Dual Compass Control Panel, Honeywell FX 220 - Flux Detector, Annunciators -AHRS/1/2, MRS TEST NAV 2 Codns VIR 32.