English Owners Manual
Page 86
... other strong transmission sources. It might not correctly display frequency information for transmissions. Using the Close Call Feature UYosuirnsgcatnhneer'Cs Clolossee CCaalllTlMFfeeaatutruerleets you set the scanner so it alerts you hear a nearby strong radio transmission. You can set the frequency band where you have no other frequencies, turn off , press Func...; The Close Call feature works better with higher transmit power, receive antenna tuned to look for transmitters using a highly directional antenna (such as mobile and handheld two-way radios in the same area.
... other strong transmission sources. It might not correctly display frequency information for transmissions. Using the Close Call Feature UYosuirnsgcatnhneer'Cs Clolossee CCaalllTlMFfeeaatutruerleets you set the scanner so it alerts you hear a nearby strong radio transmission. You can set the frequency band where you have no other frequencies, turn off , press Func...; The Close Call feature works better with higher transmit power, receive antenna tuned to look for transmitters using a highly directional antenna (such as mobile and handheld two-way radios in the same area.