Leica GNSS Base & Rover Configuration Training Class. (Houston G4GR office only!) Topics Covered ✓ UHF Radio Settings on the CS20 ✓ Overview of required Equipment ✓ FCC Licensing Requirements – How to ✓ UHF Radio Settings on External 25W Radio ✓ UHF Radio Settings for Internal 1W ✓ Programming Frequencies ✓ Data Modulation Types