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Tech Tips
by Dave Bodnar

For those of you who may have been struggling with reverse loops here is an article that shows a simple way to deal with them. 

http://www.trainelectronics.com/Reverse_loop_dual_coil_relay/index.htm

I have also been working on a more capable solution.  That should be ready in a month or two.

For those of you who can't wait here is a draft of an article that describes something that I put together for Larry's layout:

http://www.trainelectronics.com/Reverse_Loop/Larry/