DF3UM/A Meaning of DF3UM/A in English Located in JN49IGDXCC entity: DA-DL - Fed. Rep. of Germany Last update on: 01/1998 Search DF3UM at QRZ.COMSearch DF3UM at VHF-Group DL-West Amateur radio QTH Locator English vocabulary. Английский словарь радиолюбителя QTH Локатор. 2012