transceiver signal - / trænˈsiːvə ˈsɪɡnəl / -
noun
The signal emitted by an emergency locator beacon or transceiver. Regardless of make or model, avalanche transceivers or beacons manufactured for the purpose of finding people buried under snow all transmit on 457 kHz .
\\ I'm picking up a transceiver signal 20 metres away.
Also known as:
beacon signal