SBIR/STTR Award attributes
The Multifunctional Information Distribution System (MIDS) Joint Tactical Radio (JTRS) is a four-channel, software-programmable radio having up to eight Shop Replaceable Units (SRUs) that determine the functionality of the unit. The SRUs consist of electronics cards mounted in a sealed structure and secured in the chassis using standard wedge locks. Currently, the available heat rejection from the terminal is limiting the use of more powerful SRUs, and the Navy seeks a means to increase the ability to reject heat from the terminal with no impact to current size, weight, and power (SWaP) constraints or system reliability. Our innovation is a comprehensive Thermal Management System (TMS) that addresses the near and long-term heat rejection needs for the MIDS JTRS. Our approach can increase the SRU heat rejection by more than 100%, far in excess of the Navys goal of 30%, while meeting or exceeding current SWaP requirements and maintaining the ease-of-replacement requirements demanded by current system maintainers. In Phase I, we will establish the feasibility of our innovative TMS. During Phase II, we will develop the prototype TMS, test and optimize performance, and work with our partner to complete pre-qualification testing to facilitate the near-term transition of the technology.