The TSU-1100 is one of our smallest sound decoders; yet is packed with a plethora of high-performance features! This micro 1-amp, universal-style format is ideal for small models with minimal space. It includes an optional capacitor or can be wired to a Current Keeper (P.N. 810140) to maintain performance over dirty track and switches.
This is the revised Steam Decoder with the Steam2 sound set. The full list of sound can be seen on the Steam-2_Sound_Selections PDF