The Czech Ministry of Defense has awarded a 20-year contract to Israel Aerospace Industries to maintain the Czech MMR radars. The MMR radar is the ‘brain’ behind the Barak, Iron Dome, and David’s Sling. To date, over 200 systems have been sold to customers around the world.
https://en.globes.co.il/en/article-israel-aarospace-signs-czech-radar-maintenance-deal-1001473955