Radio Amateurs from Netherlands will be active with special call PB100IAU from Leiden Astronomical Observatory, Leiden, Netherlands, 15 June - 7 July 2019, celebrating 100 years of International Astronomical Union.
They will operate on HF Bands.
QSL via PA9RZ.
Ads for direct QSL:
ROBERT VAN DER ZAAL, MOLENSTRAAT 50, 2171, GN SASSENHEIM, Netherlands.
They will operate on HF Bands.
QSL via PA9RZ.
Ads for direct QSL:
ROBERT VAN DER ZAAL, MOLENSTRAAT 50, 2171, GN SASSENHEIM, Netherlands.