DF4YD Meaning of DF4YD in English Located in JO54HFDXCC entity: DA-DL - Fed. Rep. of Germany Last update on: 03/2000 Search DF4YD at QRZ.COMSearch DF4YD at VHF-Group DL-West Amateur radio QTH Locator English vocabulary. Английский словарь радиолюбителя QTH Локатор. 2012