Y21NB Meaning of Y21NB in English Located in JO53RODXCC entity: DA-DL - Fed. Rep. of Germany Last update on: 01/1998 Search Y21NB at QRZ.COMSearch Y21NB at VHF-Group DL-West Amateur radio QTH Locator English vocabulary. Английский словарь радиолюбителя QTH Локатор. 2012