OK1OBA Meaning of OK1OBA in English Located in JO60JJDXCC entity: OK-OL - Czech Republic Last update on: 03/2000 Search OK1OBA at QRZ.COMSearch OK1OBA at VHF-Group DL-West Amateur radio QTH Locator English vocabulary. Английский словарь радиолюбителя QTH Локатор. 2012