Revue Thommen Airborne Clock

Revue Thommen Airborne Clock

The B18-956.22.28.2.FR Revue Thommen Airborne Clock is a precision Swiss-made aircraft cockpit clock designed for fixed-wing aircraft and helicopters. Developed by Revue Thommen, a renowned manufacturer of aviation instruments, this airborne clock provides reliable and accurate timekeeping for professional flight operations. The B18-956.22.28.2.FR is installed in various aircraft platforms, including Mi-8, Mi-17, Mi-171, and Mi-172 helicopters, where it serves as the primary cockpit timekeeping instrument. In many helicopter configurations, it is used as a direct replacement for the Russian AChS-1M aircraft clock.