RB5XO Meaning of RB5XO in English Located in KO40DXCC entity: UA-UI1,3,4,6,RA-RZ - European Russia Last update on: 01/1998 Search RB5XO at QRZ.COMSearch RB5XO at VHF-Group DL-West Amateur radio QTH Locator English vocabulary. Английский словарь радиолюбителя QTH Локатор. 2012