Welcome to Doctor Sonar®!
Learn all about Sonar and Lowrance fishing techniques with leading educator Doctor Bruce Samson
Get the Planer Board Trolling Educational DVD
Learn about in-line board trolling for walleyes with Captain Ross Robertson and Doctor Bruce Sampson
Lowrance Elite HDI 7 Tutorial
Learn how to understand and get the most out of your Elite HDI 7 with this helpful DVD
Walleye Trolling: Tackle, Techniques and Systems
Get the best book about Walleye Trolling by professional anglers Curtis Niedermier and Ross Robertson