RainorSnowClutter
Theradarcanseeechoesfromrainorsnow.Returnsfromstorm
areasandrainsquallsconsistofcountlesssmallechoesthat
continuouslychangesize,intensityandposition.Thesereturns
sometimesappearaslargehazyareas,dependingontheintensity
oftherainfallorsnowinthestormcell.
Interference
Whentwoormoreradar-equippedvesselsareoperatingwithin
rangeofeachothermutualradarinterferencecanoccur.This
usuallyappearsasaspiralofsmalldotsfromthedisplaycentreThis
typeofinterferenceismostnoticeableatlongranges.