Kalætron RWR is a fully digital and software-defined, ultra-wideband Radar Warning System (RWS) with an outstanding multi-signal capability shown in operational flight test scenarios. By using state-of-the-art digital technology, the Kalætron RWR combines a higher sensitivity, lower latency and higher instantaneous bandwidth ever seen to reliably detect even entirely new radar modes within a dense environment.
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| Kalætron RWR consists of: Antenna Front-End (AFE), Digital Front-End Receiver (DFER), and Central Processing (CP) (Picture source: Hensoldt) |

