g741.org

Saw this, thought that it might be of interest.
24VDC to 12VDC Equalizer
http://order.waytekwire.com/productdeta ... EQUALIZER/
J.B.

That would be a good way to run 12v equipment on a 24v system without the problems of a center tap. It is kind of pricey though. The only 12v item left on my truck is a siren from its fire dept days which is kind of neat. It does not get enough run time to affect the batteries