I would say that's likely.  His e-mail address is hosted by an embedded systems business in Baltimore that he apparently owns.  He is a very prolific writer in that subject area, with 4 books in print along with dozens of articles.  See http://www.ganssle.com/

--  Andy Oppel

At 08:22 AM 11/12/2004, you wrote:
I wonder if the Jack Ganssle who wrote this article is John Ganssle N3ALO from Columbia, MD, who (alas) appears never to have been an ARRL member? 73 - Kay N3KN