WHISTLER WS1010 Analog Handheld Radio Scanner 1010200 channel memory to store favorite frequencies in 10 separate storage banks Service banks easily locate types of calls by searching preprogrammed frequencies in separate marine, fire police, aircraft, ham & weather banks SKYWARN provides instant access to frequencies used by storm spotter networks to monitor storm conditions as they occur prior to the media or emergency management officials announcing them to the general public Spectrum sweeper