Radio Amateurs members of the Radio Club Guadiana, Radio Experimentadores Universitarios, XE1RCU will be active as 4A1RBM from Mapimí Biosphere Reserve, Mexico, 25 - 27 April 2025.
They will operate on HF Bands.
QSL via 4A1RBM, LOTW.
WFF - XEFF - 0078.
POTA - MX - 0185
They will operate on HF Bands.
QSL via 4A1RBM, LOTW.
WFF - XEFF - 0078.
POTA - MX - 0185