Available in multiple configurations and with a wide variety of antenna arrays, the Model 2100 is field upgradeable from Category I to Category II ⁄ III to meet changing operating conditions. The Selex ES Model 2100 provides a user-friendly computer-based interface, integrates cutting- edge technical features, and combines ease of operation and maintenance with low installation, maintenance and logistics costs. With software designed and qualified to rigorous RTCA DO-178 Level B standards, the Model 2100 ILS exceeds industry standards for reliability and performance.
Selex ES Inc. supplies Model 2100 ILS systems to Leidos (previously Science Applications International Corporation). Through Leidos, the United States Air Force (USAF) is deploying 288 Model 2100 systems to support its ILS Modernization program.