UB4SWU Meaning of UB4SWU in English Located in KN28DXCC entity: UA-UI1,3,4,6,RA-RZ - European Russia Last update on: 01/1998 Search UB4SWU at QRZ.COMSearch UB4SWU at VHF-Group DL-West Amateur radio QTH Locator English vocabulary. Английский словарь радиолюбителя QTH Локатор. 2012