direction-finder bearing

high frequency direction finder

auditory direction finder

automatic direction finder (ADF)

radio direction finder

automatic direction finder

radiosonde tracking radio direction finder

radiotelephone direction finder

direction finder

direction finder exercise

direction finder installation (station)

direction finder team

direction-finder evaluator

direction-finder operator

direction-finder station

wind relative bearing / wind-relative bearing

azimuth finder

echo depth finder

height finder radar

laser range finder (LRF)

position finder

range finder / rangefinder (RF)

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

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

azimuth-type range finder

depression position finder

dip range finder

commanding officer's position finder

accurate position finder

height-finder operator

range finder operator

vertical base position finder

vertical base range finder