This page contains information about Concorde, and the photos from G-AXDN
This is the Concorde autopilot system and contains numerous switches and buttons; for example, INS/RAD (top left) enables either Radio navigation or INS the inertial navigation computer, which required programming at each coordinate prior to takeoff. The autopilot system would couple with this and fly automatically. Mach Hold, holds the MACH number at which the aircraft flys. IAS HOLD, this is the Indicated airspeed hold. IAS ACQ, indicated airspeed acquire.