On Saturday 8th July 2023, Manuel HB9DQM/P radio amateur from Switzerland reached the summit of Crap Grisch / Planggenhorn and activated this summit on the amateur radio bands for the Summits on the Air (“SOTA”) group.
He made 29 contacts in total working on the 2m and 20m amateur radio bands.
The summit of Crap Grisch / Planggenhorn is 2861 metres (9386 feet) asl. It has a rating of 10 points on the SOTA group database.