OK1DEF Meaning of OK1DEF in English Located in JO70OODXCC entity: OK-OL - Czech Republic Last update on: 01/1998 Search OK1DEF at QRZ.COMSearch OK1DEF at VHF-Group DL-West Amateur radio QTH Locator English vocabulary. Английский словарь радиолюбителя QTH Локатор. 2012