Don Casey - Dragged Aboard Dragged Aboard by Don Casey
A Cruising Guide for the Reluctant Mate


      

Other books by Don Casey
| Home | Mailing Lists | Bookstore | Weather | Tide Predictions | Bowditch |

Re: Gyroscope vs. Fluxgate compass /Revisited


Subject: Re: Gyroscope vs. Fluxgate compass /Revisited
From: Brian Whatcott (inet@XXX.XXX)
Date: Fri Feb 08 2002 - 18:57:34 EST


At 07:37 AM 2/5/02, John LeRoywrote:
>... modern "big" airplanes like the747-400 I used to drive the
> >> navigation system has no magnetic compass at all!
> >
> >
> >> John LeRoy
> >> M/V Traveller
> >

  I thought John might enjoy this student project at the amazingly prolific
Swiss Research Institute at Zurich.
The claim is about $500 plus laptop for an artificial horizon and
(inertial) compass...plus plenty of know how and elbow grease, I imagine!

  <http://www.electronic-engineering.ch/study/ins/ins.html>

Brian Whatcott
   Altus OK Eureka!





| Home | Mailing Lists | Bookstore | Weather | Tide Predictions | Bowditch | Trawlerworld |