New Doctor Sonar Tutorial DVD- Humminbird Helix Models Training DVD Covers the following topics- Installation and training for Humminbird Helix Models. 2D, DI and SI sonar is covered. Humminbird models share the same buttons, menus and settings except for minor differences. Learn how to get the most out of your Humminbird Helix. Includes chapters on … Continue reading New Doctor Sonar Tutorial DVD- Humminbird Helix Models Training DVD
Source: NPAA
