Indra and Hensoldt begin live operational testing of ECRS Mk1 radar for German and Spanish Eurofighters

By Martin Chomsky (Defence Industry Europe)

Air |
Indra and Hensoldt begin live operational testing of ECRS Mk1 radar for German and Spanish Eurofighters

Image: Indra/Hensoldt.

Indra and Hensoldt have started live operational testing of the Eurofighter Common Radar System Mark 1, the next-generation radar being developed for German and Spanish Eurofighter combat aircraft. The companies said the programme is moving from ground-based testing towards airborne trials planned for 2026.

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.




“This major step toward the delivery of ECRS Mk1 to Germany and Spain in 2027 is the result of an uninterrupted commitment of the ECRS Mk1 Industry Partners and a strong support of the German and Spanish Customers to the ECRS Mk1 Programme. Behind the ECRS Mk1 Industry Partners, Airbus, Indra and HENSOLDT, this symbolic milestone is a great reward for the whole team distributed among Germany and Spain highly engaged to deliver first-class air combat capabilities to the ECRS Mk1 Nations,” said Falko Firl, Head of Eurofighter Radar at HENSOLDT.

“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.