"104142731"^^ . . . . . "electronic scanner"@en-us . "04142731-n"^^ . "103986369"@en-us . "0"^^ . . . . "scanner"@en-us . . . "a radio receiver that moves automatically across some selected range of frequencies looking for some signal or condition; \"they used scanners to monitor police radio channels\""@en-us . . . . "scanner"^^ . . . . . "0"^^ .