Comments: The WOWSound steam decoder, first reviewed in the October 2014 Model Railroader, is now better than ever with this Version 4 release. Our test sample included the firm’s Keep-Alive (KA) ...

Model Railroader senior editor Dana Kawala installed a Train Control Systems WOWDiesel Digital Command Control (DCC) sound decoder and TCS WOWSound speaker into a Kato HO scale F40PH. Check out some ...