PS-46/A

The PS-46/A was a multi-mode radar with air-to-air and air-to-ground capability. It was mounted in the nose of fighter versions of Viggen aircraft ?- which are no longer in service -- and has provided wide-angle look-down capability in all weather conditions. The PS-46/A used a sophisticated digita l programmable data processor with Kalman filtering algorithms that allowed for target data extraction and smoothing and coherent traveling-wave-tube (TWT) transmitter. Each processing...