Radio Amateurs members of Stowarzyszenie Krotkofalowcow Ziemi Wołominskiej with special call SN100BW from Ossow, Poland, 15 August 2020 - 29 April 2021, commemorating 100 years of Battle Warsaw, 1920.
They will operate on HF Bands.
QSL via SP5WWL buro.
They will operate on HF Bands.
QSL via SP5WWL buro.