7:57

Pulled-out ships ElectroMagnetic Log sensor or Speed Log sensor while ships afloat or in the water.

8:59

Speed Through Water (STW) vs. Speed Over Ground (SOG): Why It Matters for Radar Collision Avoidance?

5:27

How to Replace & Calibrate Ship EM Speed Log Sensor

5:32

Strange rotation of a rotor with a bearing AC-DC volts

12:45

Doppler Speed and Distance Log used on ships

3:32

DOPPLER SONAR - Replacing Guide of the Transducer - JRC

10:34

Rotorsail 2 0

13:08

SPEED LOG SENSOR INTALLATION