DB1DU Meaning of DB1DU in English Located in JO31RMDXCC entity: DA-DL - Fed. Rep. of Germany Last update on: 01/1998 Search DB1DU at QRZ.COMSearch DB1DU at VHF-Group DL-West Amateur radio QTH Locator English vocabulary. Английский словарь радиолюбителя QTH Локатор. 2012