OK1TDO Meaning of OK1TDO in English Located in JO70VADXCC entity: OK-OL - Czech Republic Last update on: 05/2000 Search OK1TDO at QRZ.COMSearch OK1TDO at VHF-Group DL-West Amateur radio QTH Locator English vocabulary. Английский словарь радиолюбителя QTH Локатор. 2012