THESE UNITS CAN BE USED IN VEHICLES AS MOBILE UNITS OR AS BASE STATIONS AT HOME OR WORK TO COMMUNICATE WITH OTHER RADIOS. THE TALKING RADIUS IS 60KM'S AND CAN BE INCREASED BY A FUTHER 100KM'S IF USED WITH A REPEATER. THEY ARE BRANDNEW IN THERE BOXES AND COME WITH ALL CABLING. I WILL GIVE A FREE AERIAL VALUED AT OVER R250,00 WITH EVERY UNIT PURCHASED. THE BANDWIDTH IS 137 TO 174mgz. THEY ARE CRYSTAL BASED AND CRYSTALS ARE AVAILABLE FOR YOUR FREQUENCY. I ONLY HAVE 6 OF THESE UNITS AVAILABLE IN STOCK AND THEY ARE NOT TO BE REPEATED AGAIN. THIS IS A HUGE SAVING OF 75%. THIS IS NOT A JOKE!!!