The Space and Naval Warfare Systems Command (SPAWAR), Program Executive Office  (PEO) Command, Control, Communications, Computers and Intelligence (C4I) Navy  Communications Program Office, Code PMW-170 will be procuring 100 and 200 watt  (W) power amplifiers (PAs) for the Digital Modular Radio (DMR) program. DMR is  a software definable radio with embedded INFOSEC, capable of transmitting and  receiving on four RF channels simultaneously. It is based on an open system  architecture and is interoperable over the-air with existing HF/VHF/UHF Line of  Sight & UHF SATCOM circuits such as DAMA, SINCGARS, AN/WSC-3, VHF Civilian Air  Distress, and other circuits utilizing legacy radios. Each RF channel of the  radio will be capable of operating anywhere in the 2MHz to 2GHz frequency band.  The PA operates in the 30MHz to 400 MHz range.