GPS Source, Inc. is Pleased to Announce a New Addition to their GPS Rackmount Splitter Line Which Includes Dual Antenna Redundancy /PRNewswire/ -- GPS Source announced today the release of a new GPS/GNSS rackmount splitter with dual antenna inputs and antenna health monitoring. Developed for the wireless industry, the dual input rackmount splitter provides a GPS timing signal to up to 32 GPS/GNSS synchronization modules and receivers.