heterodyne instrument for far infrared

far side (farside, far-side)

far-side rally point / far side rally point

heterodyne receiver

heterodyne reception

instrument takeoff / instrument take-off

advanced far infrared search/track

far infrared (FIR)

far infrared equipment

far infrared technique

far-infrared

far-infrared analyzer

far-infrared detector

far-infrared laser

far-infrared line scanner

far-infrared maser

far-infrared observation

far-infrared pointer package

far-infrared radiation

far-infrared surveyor

far-infrared target indicator

far-infrared tracking

universal far infrared sensor

far shore

Federal Aviation Regulation (FAR)

roger so far?

far-out side lobes

far-side radiotelescope

far aiming post

far space

far-ranging

Far-Zero

far shore acceptance