How to make a DVA adapter - links to multiple designs

[kjspylite]

I thought I'd make a thread that consolidates all the "how-to-make-a-DVA-tester" threads so people can find them easily.

http://forums.iboats.com/showthread.php?t=374544

http://forums.iboats.com/showthread.php?t=434738

http://forums.iboats.com/showthread.php?t=371144