Compass adjusting, compass adjustment, compass repair, deviation card, swing ship, yacht delivery, Ritchie, Danforth, Plath, Dirigo, Suunto, Baker-Lyman, Furuno, Raymarine, Simrad

Deviascopes

Cape Compass can provide custom made DEVIASCOPES for classroom and demonstration use. These are custom fabricated and require some lead time to prepare. Two types are offered.

Type 1
This is the classic teaching device, capable of demonstrating the causes & remedial techniques for all common ship-board magnetic compass errors. (Coefficients A, B, C, D, E & J.)

Type 2
Simplified contemporary model, suitable for student laboratory practice, capable of demonstrating the causes & remedial techniques for the common magnetic compass errors typical of non-steel boats. (Capable of demonstrating coefficients A, B, C and J.)