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Shop Whistler (radio)
CURBSIDE
Pick up today
Whistler Ws1010wa Radio Scanner with Service Search Banks for Fire/Police, Aircraft Plus More, Black
$79.87
Walmart
Whistler WS1040 Handheld Digital Scanner Radio Black
$48.76
EricDress
Zip Scanners | Whistler TRX-1 Police Scanner Radio Desktop Stand (Scanner not Included) | Whistler TRX-1 Handheld Police Scanner Radio Only | Stand
$39.99
Amazon.com
Whistler WS1065 Desktop Digital Scanner,Black
$385.76
Amazon.com
Whistler
Radio
A whistler is a very low frequency electromagnetic (radio) wave generated by lightning. Frequencies of terrestrial whistlers are 1 kHz to 30 kHz, with maximum frequencies usually at 3 kHz to 5 kHz.
Wikipedia