Pinterest • The world’s catalog of ideas

ILS Instrument Landing System, electronic equipment that guides an airplane precisely onto the runway. Two of its subsystems, 'localizer' and 'glide slope,' are radio transmitters on the ground which define respectively the straight-in course over the ground and the vertically slanting path to the touch-down point. A pair of needles on the panel provide the requisite guidance. On my approaches, it looks like a sword fight. Outer - Middle - Inner Marker

pin 55
heart 8

FG to upgrade Airports’ Instrument Landing Systems http://www.ofonimeessien.com/2qrv

Instrument landing system - Wikipedia