range finder / rangefinder (RF)

laser range finder (LRF)

laser target-designator and range-finder switching-on (cutting-in) time tabular value

azimuth-type range finder

dip range finder

Lightweight Laser Designator Rangefinder (LLDR)

laser rangefinder

laser target designator-rangefinder

radio rangefinder

azimuth finder

echo depth finder

height finder radar

high frequency direction finder

position finder

AN/TPQ (Army-Navy [Marines] Transportable Position finder [radar] Q [counterbattery])

accurate position finder

auditory direction finder

depression position finder

vertical base position finder

commanding officer's position finder

automatic direction finder (ADF)

radio direction finder

advanced medium range air-to-air missile (AMRAAM)

angle of extreme range

artillery range

ballistic missile range

battlefield range ballistic missile

complementary range

cross-country range

cruising range

direct fire range

effective range

extended range full bore (ERFB)