non-fictionOverview of avionics material needed for Category II qualification courses (US), circa 1974solid state devices, bridges & monitors, synchros, servo motors & tach/rate generators, gyros, compass systems, inertial navigation systems, automatic direction finder, omega navigation system, vhf omnidirectional range (vor), instrument landing category ii systems, air traffic control systems, distance measuring equipment, marker beacon system, radio altimeter principle, air data systems, theory of flight & aircraft control surfaces, ground proximity warning systems, autopilots & flight directors, autopilot yew dampers, automatic flight guidance systems, autopilot/flight director roll channel & pitch channel, area navigation, flight management computer system