For those who have 2d battery powered frabil, you can build this circuit and eliminate the 2d cost.
http://i188.photobucket.com/albums/z...eliminator.jpg
For the more sophisticated builder here is a circuit you can build to eliminate the frabil 2d batteries.
http://i188.photobucket.com/albums/z...ring/LM317.jpg
Not responsible for accidents per my published disclaimer. This is free. Cheap to build too.
Parts available at Radio Shack.
