RB4AA Meaning of RB4AA in English Located in KO60DXCC entity: UA-UI1,3,4,6,RA-RZ - European Russia Last update on: 01/1998 Search RB4AA at QRZ.COMSearch RB4AA at VHF-Group DL-West Amateur radio QTH Locator English vocabulary. Английский словарь радиолюбителя QTH Локатор. 2012