On Fri, 05 Nov 2004 00:10:07 +0800, Dave Baker
wrote:

On Wed, 03 Nov 2004 23:48:43 GMT, "Gordon Wedman" wrote:

JRC also makes a unit. It uses 2 antennae. Costs about $3,000. Read an
interesting article about these on one of the boating websites. The Furuno
unit has 3 antennae and can calculate additional information, for example,
roll period.

With 2 antennas it should be able to calculate pitch & roll.

Oops - With THREE antennas....

The email address used for sending these postings is not valid.
All replies to the group please.