Trends in radar technology and PIT achievements

General trends observed in development of radar technology has been marked and today's status of Polish radar development and its trends is given in the paper. The influence of access of modern technologies on Polish radar design is also presented. A brief description of a new generation of 3D long radar L and S-band coherent surveillance radar are given. A mobile medium range S-band radar is presented. The ELINT/ESM systems on armored vehicles are described. Transmit-receive modules developed in PIT in L, S and C frequency band are described and their influence on future red systems developed in Poland.