Summation Research, Inc. (SRI)

Summation Research, Inc. (SRI), announced a multi-year agreement to supply innovative VHF and UHF data radios to GE Transportation for their LOCOTROL® locomotive control systems and other rail applications. This agreement continues a successful 10 year relationship between SRI and GE Transportation for high-power data radios deployed with railroads worldwide, provides increased performance and capabilities for new and existing users, and introduces an advancement in narrowband data radio transmission techniques. Under the agreement Summation Research will supply the STR-1800 Multi-Mode Data Radio, a new generation of its STR family of mobile data radios that provides increased performance and functionality for deployment in legacy 25 KHz and newer 12.5 KHz and 6.25 KHz channels subject to FCC narrowbanding mandates.