General Dynamics demonstrates first MUOS-based communications on JTRS HMS radio
Using the Joint Tactical Radio System (JTRS) Handheld, Manpack, Small Form Fit (HMS) two-channel networking radio (AN/PRC-155), General Dynamics C4 Systems recently completed the first demonstration of secure voice and data communications via the Mobile User Objective System (MUOS) satellite-communications waveform. The demonstration used an AN/PRC-155 manpack radio -- running the MUOS waveform software -- to transmit encrypted voice through a MUOS-satellite simulator to the MUOS ground station equipment that will soon be deployed in