OK1TDD Meaning of OK1TDD in English Located in JN89FVDXCC entity: OK-OL - Czech Republic Last update on: 05/2000 Search OK1TDD at QRZ.COMSearch OK1TDD at VHF-Group DL-West Amateur radio QTH Locator English vocabulary. Английский словарь радиолюбителя QTH Локатор. 2012