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2. Trekking pole - Wikipedia

   en.wikipedia.org/wiki/Trekking_pole

   Mountain guide Alice Manfield with a long wooden walking pole in the early 1900s. When in use, modern trekking poles resemble ski poles as they have many features in common, such as baskets at the bottom to prevent the pole sinking through unstable surfaces, and rubber-padded handles and wrist straps to strengthen holding grip.

3. Mountain Locator Unit - Wikipedia

   en.wikipedia.org/wiki/Mountain_Locator_Unit

   A Mountain Locator Unit or MLU was a radio transmitter for use by mountain climbers as an emergency locator beacon when the wearer needs rescue.. The MLUs were simple radio beacons, and thus required search and rescuers to use traditional radio direction finding (RDF or DF) equipment to obtain a bearing, but not a precise location, to the beacon.

4. Ice axe - Wikipedia

   en.wikipedia.org/wiki/Ice_axe

   Ice axe 1 – pick 2 – head 3 – adze 4 – leash 5 – leash stop 6 – shaft with rubber grip 7 – spike. An ice axe is a multi-purpose hiking and climbing tool used by mountaineers in both the ascent and descent of routes that involve snow, ice, or frozen conditions.

5. Avalanche transceiver - Wikipedia

   en.wikipedia.org/wiki/Avalanche_transceiver

   The original avalanche beacon was an analog beacon which transmitted the pulsed signal as an audible tone to the user. The tone gets louder when the user is closer to the transmitting beacon. These beacons have also been augmented with LEDs that provide a visual indication of signal strength, and earpieces to increase the ability of the ...

6. Types of beacons - Wikipedia

   en.wikipedia.org/wiki/Types_of_beacons

   A single beacon can transmit one, two or all three frametypes. The three frametypes are: Beacon protocol - Google's Eddystone. URL: a URL (i.e. a website link) is transmitted to the device, eliminating the need for an installed Mobile App. UID (similar to Apple's UUID): a 16 digit string of characters, which can identify the individual beacon.

7. Emergency locator beacon - Wikipedia

   en.wikipedia.org/wiki/Emergency_locator_beacon

   An emergency locator beacon is a radio beacon, a portable battery powered radio transmitter, used to locate airplanes, vessels, and persons in distress and in need of immediate rescue. Various types of emergency locator beacons are carried by aircraft, ships, vehicles, hikers and cross-country skiers.