This European Telecommunication Standard (ETS) standard covers requirements for avalanche beacons. Avalanche beacons are radio location systems used for searching for and/or finding avalanche victims@ for the purpose of direct rescue. These systems comprise a transmitter as well as a receiver part. This ETS distinguishes between two types of beacons: - type 1 single frequency beacons (457 kHz); - type 2 double frequency beacons (2 275 kHz and 457 kHz) temporary type@ compatible to beacons with frequency 2 275 kHz.
PRETS 300 718-1996由ETSI - European Telecommunications Standards Institute 发布于 1996-01-01,并于 2014-04-17 实施。
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