OK1TZR Meaning of OK1TZR in English Located in JO60RFDXCC entity: OK-OL - Czech Republic Last update on: 05/2000 Search OK1TZR at QRZ.COMSearch OK1TZR at VHF-Group DL-West Amateur radio QTH Locator English vocabulary. Английский словарь радиолюбителя QTH Локатор. 2012