| Callsign, Name: | HB9CAT, Marco Zollinger |
| Other callsigns: | KC1CHQ |
| Country: | Switzerland |
| Age (WRTC 2018): | 56 |
| Previous WRTC experience: | Referee 2014 |
<<< HA3NU, Laszlo Weisz <<< >>> HB9DHG, Fulvio Galli >>>
Back to overview Referees
| Callsign, Name: | HB9CAT, Marco Zollinger |
| Other callsigns: | KC1CHQ |
| Country: | Switzerland |
| Age (WRTC 2018): | 56 |
| Previous WRTC experience: | Referee 2014 |