Notice of Intent to Award Sole Source to GPS SOURCE INC. This synopsis is hereby issued in accordance with FAR Part 5.201. The purpose of this Synopsis is to announce the Naval Information Warfare Cen... Notice of Intent to Award Sole Source to GPS SOURCE INC. This synopsis is hereby issued in accordance with FAR Part 5.201. The purpose of this Synopsis is to announce the Naval Information Warfare Center Pacific intent to award a Firm-Fixed-Price purchase order on a non-competitive basis to Signature Research Inc.