With over 30 years of expertise, RHOTHETA Elektronik GmbH designs, develops, and produces high-quality direction finder systems for air traffic control (ATC), vessel traffic services (VTS), and search and rescue (SAR) operations. Founded in 1989 in Roding, Bavaria, Germany, RHOTHETA pioneered the RT-1000 direction finder system, gaining approval from Deutsche Flugsicherung in 1992.

The RT-1000, marketed in partnership with Becker Flugfunkwerke and Rohde & Schwarz (as the PA030), has been deployed in over 100 installations worldwide and remains a trusted system, continually enhanced to meet evolving operational needs. RHOTHETA specializes in professional SAR equipment for land and maritime rescue organizations, offering reliable technology critical for successful emergency response.