Created in 1994, the International Radio DX Group (IR-DX) is celebrating this year his 20th anniversary. For that special occasion, ALL IR-DX members will be allowed to use /HB20 suffix after their callsign (ex 13IR999/HB20,15/13IR999/HB20,13IR/EU129/HB20 or 13IR/O-013/HB20,15IR000/HB20). Multi operators will be … Continue reading HB20