DF9YO Meaning of DF9YO in English Located in JO31DXCC entity: DA-DL - Fed. Rep. of Germany Last update on: 05/1989 Search DF9YO at QRZ.COMSearch DF9YO at VHF-Group DL-West Amateur radio QTH Locator English vocabulary. Английский словарь радиолюбителя QTH Локатор. 2012