On August 21st 2004 several ham radio operators activated the "Het Paard van Marken" lighthouse. The ARLHS number is NET-017. We used a boat to get as close as possible to the lighthouse and activated NET-017 on several bands.
Frans, PA1FR and his boat.
Piet, PA3CCQ working CW.
The QSL card for 2004.
You can check my online log search page to see if you ever made a QSO with PA5BM/LH.