Radar system high precision, comprising: # - channel microwave module (4), # - transmitter module (3) which generates pulse signals of waves in the millimeter band signals synchronizing pulse, # - receiver module ( 5) that receives and processes signals reflected from white, # - management module and power (6) with synchronization module and control (28) to transmit control commands to the transmitter modules (3) and receiver (5), # - computer as radiolocation (7) with radar processor (32), # unit - antenna (1); # - motor (2) for rotation of the antenna module (1) block, with: # sensor module position of the antenna (34) that transmits information on the angular position of the antenna module (1) synchronization module and control (28), # swivel joint (33) to make a connection contactless antenna module (1 ) with transmitter modules (3) and receiver (5).