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Lilley & Gilley 7070


Walker 7070 Log Only is a Speed Log System providing electromagnetic log data from a single processor.

This compact, cost effective system takes advantage of “state of the art” electronics to process the log sensor input, outputting digital data on a single NMEA 0183 data bus to DIN 144 data displays.

Walker 7070 electromagnetic log is designed for vessels above 500GRT, offering both forward and astern speed, with ranges from -0 to 80 knots full scale.

It is suitable for vessels varying from patrol boats and ferries to liners and bulk carriers.


  • Full sensor compatibility with Walker log systems.
  • Digital display to DIN 144 for log speed and distance travelled.
  • 4 point speed log calibration.
  • NMEA 0183 interface to ship systems.
  • Ease of installation, use and service.