Scanner (radio)

（重定向自Radio scanner）

A HomePatrol-1 Uniden digital touchscreen scanner

A Uniden BCT-15 base/mobile trunktracking scanner

An Alinco DJ-X10 hand-held wide band communications receiver

New York State and Florida currently prohibit scanners installed in a vehicle unless the operator has an FCC issued radio license

A scanner is a radio receiver that can automatically tune, or scan, two or more discrete frequencies, stopping when it finds a signal on one of them and then continuing to scan other frequencies when the initial transmission ceases.

The terms radio scanner or police scanner generally refer to a communications receiver that is primarily intended for monitoring VHF and UHF landmobile radio systems, as opposed to, for instance, a receiver used to monitor international shortwave transmissions.

单词	Radio scanner
释义	Radio scanner 原声例句纽约时报 (New York Times) " We're under fire, we're under fire, " said an officer, according to a transcript of the police radio scanner traffic. 根据警方的无线电扫描仪对话记录，一名警官说：“我们受到了攻击，我们受到了攻击。” 英语百科 Scanner (radio) （重定向自Radio scanner） A scanner is a radio receiver that can automatically tune, or scan, two or more discrete frequencies, stopping when it finds a signal on one of them and then continuing to scan other frequencies when the initial transmission ceases. The terms radio scanner or police scanner generally refer to a communications receiver that is primarily intended for monitoring VHF and UHF landmobile radio systems, as opposed to, for instance, a receiver used to monitor international shortwave transmissions.
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