One advantage of using the center tap power supply is that one rail could be connected (unbroken) throughout the layout which would result in better power distribution.
Perhaps it would also be easier to use polarity dependent LED signals or indicators too. Not sure about that. Tom jarcho S-Trains list sponsor: http://www.americanflyertrains.com All the Flyer you desire...books and accessories too! To UNSUBSCRIBE from this list send a note to [EMAIL PROTECTED] Your use of Yahoo! Groups is subject to http://docs.yahoo.com/info/terms/
