Ritchie B-51

Ritchie B-51

Sloop magnetic compass Ritchie B-51 can be mounted to any vertical or horizontal surface. Main Mount - bracket to which the magnetic compass is screwed two bolts.


  • 2 3/4 ' easy scale readings
  • Adjustable straps and removable head
  • Scale green lights illuminated for nighttime
  • Built compensators, which are easily adjusted for bias
  • High sensitivity
  • High reliability housing
  • Exclusive 5-Year Warranty
  • Sun-catch


Useful articles

Repair and service of gyrocompasses

Repair and service of gyrocompasses

Gyrocompasses are used in marine navigation and are used to determine the direction of the true meridian (course and bearing).