
BAE Systems Secures Approval for Cutting-Edge IFF Transponder Tailored for F-22 Jets
BAE Systems, a prominent leader in electronic warfare, has proudly announced the successful certification of its Identification Friend-or-Foe (IFF) transponder designed for the F-22 Raptor, awarded by the Department of Defense AIMS program office.
During the announcement, BAE Systems revealed that the integration of the IFF transponder waveform forms a crucial aspect of a U.S. Navy contract focused on enhancing the Multifunctional Information Distribution System Joint Tactical Radio System (MIDS JTRS) terminal for the U.S. Air Force.
The cutting-edge IFF transponder from BAE Systems combines a multi-channel subsystem that complies with the new Mode 5 cryptographic standard. This innovative design allows for software programmability, as opposed to traditional hardware, ensuring adaptability. Furthermore, it seamlessly integrates with the aircraft’s avionics, utilizing Link 16 and tactical air navigation system waveforms.
“This milestone marks our debut with an IFF system on a fifth-generation fighter jet,” said Donna Linke-Klein, the Director of Tactical Systems at BAE Systems. “Achieving this certification is a pivotal moment for our MIDS JTRS offering and an exceptional accomplishment for both our team and clients.”
The certification of Mode 5 Level 2 capability in this transponder is a critical advancement toward achieving platform-level AIMS and Federal Aviation Administration certification. The AIMS program office plays a key role in ensuring interoperability of IFF systems utilized by U.S. and allied forces.
The MIDS JTRS terminal, equipped with the IFF transponder, is currently in production phases and undergoing rigorous ground and flight testing aboard the F-22 aircraft, gearing up for platform-level certification. The operational release is anticipated for 2021.
With over 75 years of experience in IFF technology, BAE Systems has delivered more than 15,500 transponders, 1,500 interrogators, and 6,000 combined interrogator/transponder systems. These IFF products empower warfighters to accurately identify friendly forces, enabling informed decision-making across diverse threat environments. They are versatile enough to be utilized on numerous platforms, including unmanned aerial vehicles, ships, fixed-wing aircraft, and helicopters.
The MIDS JTRS terminal stems from a collaborative venture between BAE Systems and Collins Aerospace. This four-channel radio not only manages the complex Link 16 waveform but also incorporates up to three additional communication protocols, such as Tactical Targeting Network Technology. Moreover, the terminal can host and provide computing resources for routing and platform-specific applications, significantly reducing integration costs.





