Date Location Experiment Website 2005 Westkapelle Lighthouse Weekend + atv test 2005. PI4WAL 2006 Westkappelle. Lighthouse Weekend + atv test 2006. PI4WAL 2007 Willemstad. Lighthouse Weekend PE1OPM NET 075. PE1OPM 2008 Willemstad Lighthouse Weekend PE1OPM-PD5CW Net 075. PE1OPM © HB PRODUCTS