BSS4-01 (БСС4-01) Servo System Unit (Sine-Cosine Signal Matching)

BSS4-01 (БСС4-01) Servo System Unit (Sine-Cosine Signal Matching)

BSS4-01 (БСС4-01) is a servo system unit used to match sine-cosine roll and pitch signals from gyro horizons to autopilot compensation transducers on Mi-8, Mi-17 and Mi-171 helicopters. Two units are installed in the system and mounted on the cockpit floor near frame No. 1H. Offered as a standalone aviation aggregate for sale with traceability and documentation subject to contract.