On Friday 28th July 2023, Beni HB9HNT/P & Manuel HB9DQM/P, two radio amateurs from Switzerland, reached the summit of Mäntliser and became the first to activate this summit on the amateur radio bands for the Summits on the Air (“SOTA”) group.
They made 68 contacts in total working on the 2m, 40m, 30m and 20m amateur radio bands.
The summit of Mäntliser is 2876 metres (9436 feet) asl. It has a rating of 10 points on the SOTA group database.