Understanding Sonar and Interpreting the Display $24.00, Shipped.
This is the new DVD by Doc Samson. Doc will help you understand sonar and how to interpret the display using underwater video and sonar recording by sharing his knowledge of sonar. Identify fish, baitfish, trees, hard and soft bottom like a pro. Doc uses and underwater camera correlated with the sonar display to show you what you’re actually seeing on the sonar. The information on this DVD is applicable to all sonar brands and uses Lowrance units for demonstration.