Ulrich DCC decoder tester This easy-to-use product from Ulrich Models lets you test and program National Model Railroad Association-recommended Digital Command Control decoders before installing them in your models. The Ulrich decoder tester measures 11/2″ x 2 1/2″ x 4″ and has two leads that you connect to the track of your Digital Command Control-equipped […]
Ulrich DCC decoder tester
