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12 Volts Made Easy

 Everything you need to know about your 12-volt system is presented including basic electrical theory, circuits, the battery, wiring, controls, transducers, recharging, troubleshooting and basic installation. 60 min.

$29.95 H604DVD
The 12 Volt Sailor

 Learn how to design and build an efficient electrical system. Shows how to integrate the radar, watermaker, windlass, single side band radio, auto pilot and GPS into your D.C. system. 60 min.
$29.95 H606DVD