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An avalanche transceiver or avalanche beacon is a type of emergency locator beacon, a radio transceiver (a transmitter and receiver in one unit) operating at 457 kHz for the purpose of finding people buried under snow. They are widely carried by skiers, particularly back country skiers for use in case a skier is buried by an avalanche.
Avalanche Transceivers — known as beacons, "beepers", peeps (pieps), ARVAs (Appareil de Recherche de Victimes en Avalanche, in French), LVS (Lawinen-Verschütteten-Suchgerät, Swiss German), or various other trade names, are important for every member of the party. They emit a "beep" via 457 kHz radio signal in normal use, but may be switched ...
The company also offers avalanche transceivers under the Barryvox brand. [27] In addition to the main Mammut brand, the Mammut Sports Group also included Ajungilak (sleeping bags), Lucido (headlamps) and Raichle (shoes) as independent brands. The company now only carries Mammut as its main brand (for example, Raichle was discontinued around ...
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Most tracking of wild animals that have been affixed with radio transmitter equipment is done by a field researcher using a handheld radio direction finding device. When the researcher wants to locate a particular animal, the location of the animal can be triangulated by determining the direction to the transmitter from several locations.
The VRC-12 series includes the VRC-12 and VRC-43 to 49. which consist of various combinations of three basic components, two receiver-transmitter models, the RT-246 and the RT-524, and an auxiliary receiver, the R-442. The RT-246 can select one of ten frequencies preset by the operator.
U.S. stocks fell Friday as investor sentiment turned gloomy. The Dow Jones Industrial Average closed more than 300 points lower, while the Nasdaq Composite Index, which contains more technology ...
User's guide for a Dulcitone keyboard. A user guide, also commonly known as a user manual, is intended to assist users in using a particular product, service or application. It's usually written by a technician, product developer, or a company's customer service staff. Most user guides contain both a written guide and associated images.