Train Control Systems Inc. Manufacturer of the highest quality DCC Decoders and Control Systems for model railroads. The home of WOWSound!

Non-Sound decoders to suit any locomotive! Our decoders are available in many shapes and sizes to suit your need, including 21 Pin, 9 Pin, or 8 Pin formats, as well as direct drop-in and …

No other DCC manufacturer provides smooth, creeping speed control, or load-based adaptive "cruise control" like TCS. Dual Mode operation on DCC and DC powered tracks

Program your decoder without the need to memorize CV's! A smooth Back EMF Load Compensation to provide superior slow speed control and high performance under load.

Purchase Train Control Systems products, including decoders and accessories, for model trains directly from the official shop.

It's a great resource for looking up what decoder would work in a given situation. Feel free to use and share this database as you install TCS decoders into your fleet of engines. The installation …

Train Control Systems Manufacturing the highest quality DCC Decoders and Control Systems for Model Railroads worldwide.

This decoder may be hard-wired or plugged directly into any locomotive with a 9-pin JST plug. The T4 may be used in locomotives with ditch lights and forward and reverse headlights.

The M1 is a small form factor hard-wire decoder with 2 lighting functions for HO-scale and N-scale installations. This decoder is designed for installations where space is limited.

TCS hosts the largest online resource of decoder installations. Choose the "Installations" option from the main menu, then use the search box at the top of the page to narrow the list down by …