Original sentence: JF-17s being delivered to the Pakistan Air Force are currently equipped with the NRIET KLJ-7 radar, a pulse doppler fire-control radar developed by China's Nanjing Research Institute of Electronic Technology (NRIET)
Edited sentence: JF-17 being delivered to the Pakistan Air Force are currently equipped with the NRIET KLJ-7 radar,  a smaller variant of the KLJ-10 pulse-doppler multi-mode radar developed by China's Nanjing Research Institute of Electronic Technology (NRIET)