Specialist in highly and dependable systems for more than 20 years, ELTA has become a major actor in the design of electronic calculators for aeronautics, defence and railways. Based on the dependable technology of its parent company, ELTA proposes a wide range of electronic boards and computers, which are able to meet the most drastic requirements. To enhance its range of high availability and dependable products and systems, ELTA has developed spread spectrum modems specially dedicated for highly secure radio links in harsh environment (multipath beams, jammers, …). Onboard systems • Direct sequence spread spectrum tranceiver