The key capabilities of echo sounders and the screen options and tuning functions common to all modern echo sounders are explained.
Illustrations and underwater acoustic images are provided throughout the book to assist the reader in learning and applying the information from this book to real life echo sounding in rivers, lakes, dams, estuaries and the open ocean.
To view sample pages of the book and to buy the sounder guide, visit www.howtouseafishfinder.com
The author, John Adams, is an ex-commercial fisherman with a wealth of knowledge in commercial and recreational echo sounders.