Train Control Systems TCS HO Scale #1527 21 Pin Diesel WOW121 Sound Decoder V4
4-function, 21-Pin, Plugin diesel sound decoder brings the superior audio quality and operational performance of WOWSound to your diesel locomotive. Included are all of the amazing features from the WOWSteam including Audio Assist, Realistic Braking, and Prototypical Operation. The available sound set contains the EMD 567, 645 and 710, as well as the GE FDL16, and 7FDL16, and the Alco 251 prime movers.
Load-Based Auto-Notching (Patent Pending), for automatic notch selection based on your set speed and load.
Dimensions: 1.28″ x .69″ x .22″ or 32.5mm x 17.5mm x 5.6mm