The Walker 7070 Log Only is a highly efficient Speed Log System that delivers electromagnetic log data through a single processor. This streamlined and cost-effective system leverages cutting-edge electronics to process sensor inputs, transmitting digital data via a single NMEA 0183 data bus to DIN 144 data displays. Designed for vessels exceeding 500 Gross Registered Tons (GRT), the Walker 7070 offers both forward and astern speed capabilities, with a comprehensive range from -0 to 80 knots full scale. It caters to a diverse range of vessels, including patrol boats, ferries, liners, and bulk carriers.