The CNR 2000 radio system is a shortwave (HF) transmitter receiver in digital technology; it can be software programmable in its functions. It is completely interoperable with the RH-178 radio. It is compact, manufactured in portable and vehicular version with various transmission powers and different emission mode (AM, SSB, CW, etc.). It also supports the Automatic Link Establishment feature thanks to which it is possible to evaluate automatically the better conditions for a safe and reliable connection.