| Call | Name | Age | Primary interest |
| OK1MHZ | Miloslav Hermanek | 60 | SW |
| OK1CPU | Miloslav Hermanek | 32 | SW, VHF, Contesting |
| OK1CDJ | Ondrej Kolonicny | 21 | VHF, UHF, SHF, Ms, EME, Contesting, SW |
| OK1CDK | Alois (Bob) Kolonicny | 20 | Packet radio, VHF |
| OK1TDO | Daniel Dvorak | 19 | Electronics, VHF |
| OK1TPW | Ivan Panuska | 19 | VHF |