Re: HP, weight and visability

["Sean Walinga" <swalinga@telusplanet.net>]

> Hi Jon,
> I'm a little late on this one I 
>     guess...
> For 
>     a sub that stays more or less level side-to-side, and only pitches 
>     a
> small amount (say less than 45 degrees) up or down, I would say that a 
>     dead
> reckoning system would be very easy. You can buy an electronic 
>     compass
> module that handles direction, pitch, and roll, or you can just 
>     rig
> together some sensors for yourself for pitch and roll and use a 
>     simple
> compass like the Vector 2XG.
> Do you have any suggested electronic 
>     compass modules?
>
> Later,
> Jon
> ttfn
> Sean