Win a free instructional DVD from Bruce "Doc" Samson, a master in electronics. To enter, simply send an e-mail to insideline@namginc.com with your name and mailing address. Rank the four DVDs below in order of which ones you'd most like to win. Good luck!

Lowrance Instructional DVD Part 1 (for LMS/LCX models)

Understanding Sonar DVD - Part 1 – Basic

Understanding Sonar DVD - Part 2 Advanced

Lowrance HDS Comprehensive Training and Installation

Learn more about the DVDs and Doc Samson at Hightechfishing.com.