- Description
Flight Director & Course Control System for Mi-8 and Mi-17 helicopters includes avionics units responsible for course reference, command indication, mode switching and coordination of control signals between navigation, indication and stabilization equipment. This subsystem helps form and transmit course commands, display guidance information in the cockpit and maintain correct interaction between sensors, processing units and flight-control support systems.
On Mi-8, Mi-17 and Mi-171 helicopters, flight director and course-control equipment may include course receivers, command indication units, control blocks, signal-processing modules, interface units, matching blocks, amplifiers, filters and related avionics components. Depending on the helicopter configuration, these units may work together with gyro systems, navigation sensors, autopilot equipment, cockpit indicators and stabilization circuits.
In operation, the system supports pilot orientation, course tracking, command signal distribution and controlled switching of operating modes during different phases of flight. For maintenance teams, correct identification is especially important: similar-looking avionics blocks may differ by internal logic, connector layout, signal format, voltage parameters or compatibility with a specific course system or helicopter modification.
This category is used during scheduled maintenance, troubleshooting of navigation and indication circuits, cockpit modernization, avionics repair, system upgrade programs and restoration of airworthiness. Flight director and course-control components operate under vibration, temperature changes, electrical load variation and long duty cycles typical for Mi-series helicopters used in transport, offshore, utility, SAR and special-mission roles.
Aviamisto supplies Mi-8 and Mi-17 flight director equipment, course control units, command indication blocks, signal-processing modules and related helicopter avionics components for MRO organizations, repair facilities, fleet operators and aviation trading companies. Depending on the specific position and customer requirement, units may be supplied in factory new, serviceable, storage-preserved or overhauled condition.
Some standard positions may be available from UAE or EU stock locations, while less common course-control and flight-director units are sourced upon request according to aircraft type, part number, system application and maintenance documentation. Technical passports, certificates of conformity, release documents and available traceability records may be provided for selected positions upon request.




















