On 2008-05-25 11:55:34 -0400, " said:

Assuming the chart on this page
http://www.shinemicro.com/AISoverview.asp is right, B looks ideal for
small boats. The cost is rumored to be 1/3 that of A which seems
significant, too.

The "A"-only items on the chart couldn't be useful on boats our size:
Destination, ETA, rate-of-turn....

--
Jere Lull
Xan-à-Deux -- Tanzer 28 #4 out of Tolchester, MD
Xan's pages: http://web.mac.com/jerelull/iWeb/Xan/
Our BVI trips & tips: http://homepage.mac.com/jerelull/BVI/