Fig. 5From: A remotely piloted aircraft system in major incident management: concept and pilot, feasibility studyAvalanche beacon search from fixed altitude above the ground using a remotely piloted aircraft. A 50-cm hinged suspension system for a three-antenna 457-kHz avalanche transceiver (Mammut PULSE Barryvox) was used to avoid electromagnetic interference. (Photo: HÃ¥kon B. Abrahamsen)Back to article page