Bharat electronics ltd develops and manufactures long range air warning radar pln 517. This recommended for use on large and medium naval ships. It is equipped with transmitter-receiver unit, high gain antenna unit, monitor display and remote control unit. The radar can cover around 100 nm.This radar incorporates tracking stalo technique, 3 pulse canceller and i,q processing in order to enhance mti performance. The radar consists of magnetron based tunable transmitter with 10 programmable spot frequencies. Other key features are:
