ехолот
echo location/echo ranging
depth finder (sounder)
E – ECHO
echo (returned signal)
echo sounder
echo sounding
bottom echo
bottom echo signal
coherent echo
coherent echo modulation and detection
Doppler echo indicator
echo area
echo frequency
echo intensity
mirror-reflection echo
precipitation echo
second-trip echo
echo
Echo (phonetic alphabet)
target echo
skin echo
azimuth finder
height finder radar
high frequency direction finder
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
auditory direction finder
azimuth-type range finder
depression position finder