The ECRS Mk1 radar is being developed by consortium partners Hensoldt and Indra and is intended for the air forces of Germany and Spain. The system was contracted in 2020.
For the current testing phase, the Mk1 radar has been fully fitted with hardware and the most advanced software version available to date. The radar is being stimulated with live targets of opportunity and live cooperative targets to simulate real scenarios and support software maturation.
The first results have demonstrated advantages in the robustness and performance of the new Mk1 radar hardware and software architecture. The companies said the outcome confirms the choice of enhanced ECRS Mk1 radar subsystems made in 2024 by the Mk1 customers.
“The start of the testing phase marks a key milestone in equipping the Eurofighter with an AESA radar featuring advanced capabilities that will support the aircraft’s air superiority in the years ahead. It will become one of the most advanced airborne radars in operation and a clear example of how long standing collaboration between leading European companies enables faster progress and the delivery of cutting edge solutions to our Armed Forces,” said Mónica Pérez Fernández, Eurofighter Programme Director at Indra.
The ECRS Mk1 is based on a multi-channel Active Electronically Scanned Array and a high-end processor. Indra and Hensoldt said the radar will enhance Eurofighter capabilities for the German and Spanish air forces.
The radar architecture is designed to support the full range of fighter missions. These include advanced air-to-air operations, high-resolution air-to-ground missions, and both passive and active electronic warfare capabilities.



