Any serious offshore yacht has a multitude of instruments that provide the crew with a constant stream of positional and performance information. The boats that win are those that can put this information to the best use. Chisnell unravels the mysteries of precision racing and sophisticated electronics in a straightforward manner. Full of innovative methods for maximizing the potential of onboard intruments. Paperback - 5-1/4" x 8-1/2" - 128 pp - 43 b/w.