GD3UMW Meaning of GD3UMW in English Located in IO74RDDXCC entity: GD, GT - Isle of Man Last update on: 01/1998 Search GD3UMW at QRZ.COMSearch GD3UMW at VHF-Group DL-West Amateur radio QTH Locator English vocabulary. Английский словарь радиолюбителя QTH Локатор. 2012