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The Texas & Southwestern is a small N-Scale model railroad that features a Zephyr. The case study is broken down into several sections which detail the various facets of the construction and operation of this railroad.
http://www.digitrax.com/casestudies/texas-southwestern/ (Case Study)Single 3/5/8 Amp AutoReversing DCC Booster with up to 8 Amps of power total. Opto-Isolated for layouts with common rail wiring
https://www.digitrax.com/products/command-stations-boosters/db210-opto/ (Product) https://www.digitrax.com/tsd/product/DB210-OPTO/ (Product Support)SdfMaker is a free Windows utility that simplifies creating and customizing SDF sound control files for Digitrax SFX decoders.
https://www.digitrax.com/news/2026/11/03/evaluate-new-sdfmaker-app/ (Article)PA1 8 bit project by John McMasters
http://www.digitrax.com/sound-depot/alco-pa/#sp_pa1 (Sound Project)SdfMaker is a free Windows utility that simplifies creating and customizing SDF sound control files for Digitrax SFX decoders. Generate .HEX and .MAP files with a single keystroke, experiment with sound sequencing, timing, and playback, and rapidly test changes without reloading existing sound files. Includes built-in SFX5 support and compatibility with multiple generations of Digitrax SFX decoders.
https://www.digitrax.com/downloads/sdfmaker-app/ (Video)Everything you need to get started with Advanced Digitrax Command Control. Evolution Express is perfect for most home and club layouts. It offers excellent speed control, prototypical consisting, the full range of programming features and much more. Maximum capacity, maximum features. Take it to the Max with Evolution Express!
https://www.digitrax.com/products/starter-sets/evox/ (Product) https://www.digitrax.com/tsd/product/EVOX/ (Product Support)The world is filled with places like Nemo Junction, a crossing between two railroads which is protected by a signal interlocking plant that also serves as an interchange point between these railroads.
http://www.digitrax.com/casestudies/nemo-junction/ (Case Study)Baltimore & Ohio EM-1 2-8-8-4 Yellowstone 8 bit project by John McMasters
http://www.digitrax.com/sound-depot/baltimore-ohio-em-1-2-8-8-4-yellowstone/#sp_baltimore-ohio-em-1-2-8-8-4-yellowstone (Sound Project)GE 45 Ton Cummins 6-cylinder HBI-600 16 bit project by John McMasters
http://www.digitrax.com/sound-depot/ge-45-ton-cummins-6-cylinder-hbi-600/#sp_ge-45-ton-cummins-6-cylinder-hbi-600-16-bit (Sound Project)Digitrax Soundbug ready decoders give you the flexibility to choose when to add sound to your locomotives. Originally produced as a plug n'play add on for DH165xx series board replacement decoders, Sound Bugs can be used to add sound to any decoder. Decoders that do not have sound bug sockets, will have to be wired.
https://www.digitrax.com/products/retired/sound-decoders/sfx004/ (Product) https://www.digitrax.com/tsd/product/SFX004/ (Product Support)Everything you need to get started with Advanced Digitrax Command Control. Evolution Express is perfect for most home and club layouts wanting Duplex Radio control out of the box. It offers excellent speed control, prototypical consisting, the full range of programming features and much more. Maximum capacity, maximum features. Take it to the Max with Evolution Express!
https://www.digitrax.com/products/starter-sets/evoxd/ (Product) https://www.digitrax.com/tsd/product/EVOXD/ (Product Support)DG583S fits all large scale locos. Easy installation with screw terminals for all wire connections. Decoder Lock equipped
https://www.digitrax.com/products/retired/mobile-decoders/dg583s/ (Product) https://www.digitrax.com/tsd/product/DG583S/ (Product Support)Board replacement decoder for Atlas N-Scale GP40-2, U25B, SD35, Trainmaster, B23-7 and others
https://www.digitrax.com/products/retired/mobile-decoders/dn163a0/ (Product) https://www.digitrax.com/tsd/product/DN163A0/ (Product Support)Board replacement decoder for Atlas N-Scale SD60, SD60M, SD50 and others
https://www.digitrax.com/products/retired/mobile-decoders/dn163a1/ (Product) https://www.digitrax.com/tsd/product/DN163A1/ (Product Support)Designed to fit the Kato N scale P-42, PA-1 & E-8
https://www.digitrax.com/products/retired/mobile-decoders/dn163k0a/ (Product) https://www.digitrax.com/tsd/product/DN163K0A/ (Product Support)Designed to fit the Kato N scale F3 A & B
https://www.digitrax.com/products/retired/mobile-decoders/dn163k0b/ (Product) https://www.digitrax.com/tsd/product/DN163K0B/ (Product Support)Designed to fit the Kato N scale F40PH
https://www.digitrax.com/products/retired/mobile-decoders/dn163k0d/ (Product) https://www.digitrax.com/tsd/product/DN163K0D/ (Product Support)Board Replacement Decoder for Kato N-Scale E5 Note: DN163K0A will NOT fit these locos.
https://www.digitrax.com/products/retired/mobile-decoders/dn163k0e/ (Product) https://www.digitrax.com/tsd/product/DN163K0E/ (Product Support)Designed to fit the Kato N scale SD40-2 locos made from year 2006 onward
https://www.digitrax.com/products/retired/mobile-decoders/dn163k1c/ (Product) https://www.digitrax.com/tsd/product/DN163K1C/ (Product Support)