On Monday 11th July 2022 Arthur HB9CEV/P a radio amateur from Switzerland reached the summit of Zwillinge/Castor and activated this summit on the amateur radio bands for the Summits on the Air (“SOTA”) group.
He made 25 contacts in total working on the 20 metre HF amateur radio band.
The summit of Zwillinge/Castor is 4223 metres (13855 feet) asl. It has a rating of 10 points on the SOTA groups database.
Mountains, Misc, Nature - Scenic
Links: www.sotadata.org.uk, sotl.as, en.wikipedia.org
By: Mike_bjm