DF1SD Meaning of DF1SD in English Located in JO43MWDXCC entity: DA-DL - Fed. Rep. of Germany Last update on: 06/2001 Search DF1SD at QRZ.COMSearch DF1SD at VHF-Group DL-West Amateur radio QTH Locator English vocabulary. Английский словарь радиолюбителя QTH Локатор. 2012