On Friday 22nd July 2022 Pat HB9HOP/P a radio amateur from Switzerland reached the summit of Graustock and activated this summit on the amateur radio bands for the Summits on the Air (“SOTA”) group.
He made 7 contacts in total working on the 2 metre VHF amateur radio band.
The summit Graustock is 2662 metres (8734 feet) asl. It has a rating of 10 points on the SOTA groups database.