DESC: The TriSquare TSX300 eXRS radio is a digital radio offering an astounding 10 billion channels. The TSX300 operates in the 900 Mhz frequency range, which means it can be used by individuals or businesses without purchasing a license from the FCC. The 900 Mhz frequencies, along with TriSquare's frequency hopping technology,it gives better privacy and much more secure communications than radios operating on UHF or VHF frequencies.