AN/APX-123A(V) Replacement

The US Navy is conducting market research to identify possible sources in the commercial marketplace capable of providing a replacement for the AN/APX-123A(V) transponder. The replacement transponder must have Unlimited Rights or Government Purpose Rights for all technical data and computer software to ensure seamless cross-platform integration and organic lifecycle sustainment in support of manned and unmanned aircraft, surface, and subsurface platforms. • The replacement transponder must meet the requirements of MIL-PRF-CXP4 and have a Technology Readiness Level (TRL) of at least 7. • The replacement transponder must support Selective Identification Feature (SIF) Modes 3/A and C, Mode 5 (Levels 1, 2, and 2-B), and 1090MHz ADS-B Out/In. • The replacement transponder must comply with AIMS 17-1000 Rev 1.1, RTCA DO-282C, and other relevant standards. • The replacement transponder must have a Modular Open Systems Approach (MOSA) design to allow for integration and operability across platforms. • The replacement transponder must have a small form factor and reduced Size, Weight, and Power (SWaP) characteristics.