Y51OO Meaning of Y51OO in English Located in JO62SMDXCC entity: DA-DL - Fed. Rep. of Germany Last update on: 01/1998 Search Y51OO at QRZ.COMSearch Y51OO at VHF-Group DL-West Amateur radio QTH Locator English vocabulary. Английский словарь радиолюбителя QTH Локатор. 2012