Type 935 Series Tactical Direction FinderThe 935 series tactical direction finders provide a range of integrated and stand alone direction finding systems for SAR and CSAR operations. The 935 series offers frequency coverage from 30 MHz to 470 MHz. The five guard receivers allow monitoring of pre defined distress frequencies. Bearing reading are taken using all six receivers simultaneously. Data decoding is provided for COSAT SARSAT messages using all of the associated receivers.