0 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. 108.00 - 117.95 MHz, Nay Delmer GS 2 Included In No. 2 VIR 32 (40 chann