Signal creation, detection and processing – tailored to mission-critical applications: IZT GmbH (Germany) develops high-performance HF, VHF, UHF and microwave systems with a strong focus on direction finding and signal intelligence. Our solutions are used by air navigation service providers and defence customers worldwide. The R5509 ATC VHF Radio Direction Finder is a highly accurate system covering 20–520 MHz, capable of simultaneous multi-channel processing (>35 channels). It operates reliably at wind speeds up to 200 km/h and under icing conditions. Available in multiple configurations, R5509 is deployed globally in safety-critical applications. Learn more: www.izt-labs.de