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Board replacement decoder for InterMountain SD40T-2 Tunnel Motor
https://www.digitrax.com/products/retired/mobile-decoders/dn163i0/ (Product) https://www.digitrax.com/tsd/product/DN163I0/ (Product Support)Designed to Fit InterMountain N Scale FT A units, this is a full function FX3 type decoder.
https://www.digitrax.com/products/retired/mobile-decoders/dn163i1a/ (Product) https://www.digitrax.com/tsd/product/DN163I1A/ (Product Support)Designed to Fit InterMountain N Scale FT B units, this is a full function fx3 type decoder.
https://www.digitrax.com/products/retired/mobile-decoders/dn163i1b/ (Product) https://www.digitrax.com/tsd/product/DN163I1B/ (Product Support)Designed to Fit InterMountain N Scale F3 / F7 units, this is a full function FX3 type decoder.
https://www.digitrax.com/products/retired/mobile-decoders/dn163i1c/ (Product) https://www.digitrax.com/tsd/product/DN163I1C/ (Product Support)Designed to Fit InterMountain N Scale FP7/FP9 units, this is a full function fx3 type decoder. Easy 5-10 minute installation requiring only a screwdriver and 2 wires to be attached (soldered)
http://www.digitrax.com/products/retired/mobile-decoders/dn163i2/ (Product) http://www.digitrax.com/tsd/product/DN163I2/ (Product Support)1 Amp N Scale Mobile Decoder Designed to fit the Kato N scale SD40-2, SD70MAC. Kato N C44-9W with shell modification. Golden-White LEDs for added realism Retired in 2003
https://www.digitrax.com/products/retired/mobile-decoders/dn163k1a/ (Product) https://www.digitrax.com/tsd/product/DN163K1A/ (Product Support)Designed to fit the Kato N scale SD40-2, SD70MAC. Now with no shell modifications needed to the Kato N C44-9W and AC4400! Golden-White LEDs for added realism Retired in 2011
https://www.digitrax.com/products/retired/mobile-decoders/dn163k1b/ (Product) https://www.digitrax.com/tsd/product/DN163K1B/ (Product Support)N scale sized 6 function decoder with DCC medium plug!
https://www.digitrax.com/products/retired/mobile-decoders/dn163ps/ (Product) https://www.digitrax.com/tsd/product/DN163PS/ (Product Support)0.5 Amp Wired Mobile Decoder This is one of the earliest decoders produced by Digitrax Some were marked DN82 and some were marked DN82F It did not have a blue wire for lamp common Some of these decoders did not use standard wire colors, please consult the instructions sheet for color coding. Retired in 1994
https://www.digitrax.com/products/retired/mobile-decoders/dn82F/ (Product) https://www.digitrax.com/tsd/product/DN82F/ (Product Support)1 Amp Wired Mobile Decoder, 3 Functions Retired in 1995
https://www.digitrax.com/products/retired/mobile-decoders/dn93/ (Product) https://www.digitrax.com/tsd/product/DN93/ (Product Support)1 Amp Wired Mobile Decoder, 3 Functions Retired in 1997
https://www.digitrax.com/products/retired/mobile-decoders/dn93fx/ (Product) https://www.digitrax.com/tsd/product/DN93FX/ (Product Support)1 Amp Wired Mobile Decoder for use in Z, N, HO scales Retired in 1999
https://www.digitrax.com/products/retired/mobile-decoders/dz120/ (Product) https://www.digitrax.com/tsd/product/DZ120/ (Product Support)1 Amp Wired Mobile Decoder Please use 3 step speed tables for all DZ121 & DN121 Series Decoders, because of size constraints in their processors, they do not support 28 step speed tables. Non-directional headlights are NOT available on DZ121 Decoders. Retired in 2002
https://www.digitrax.com/products/retired/mobile-decoders/dz121/ (Product) https://www.digitrax.com/tsd/product/DZ121/ (Product Support)Tiny Decoder, 1 Amp Fits in Z, N & HO Locomotives
https://www.digitrax.com/products/retired/mobile-decoders/dz125/ (Product) https://www.digitrax.com/tsd/product/DZ125/ (Product Support)Tiny Decoder with 6 Pin NEM 651 Plug Great for UK, European Locomotives. Some US manufacturers use this plug arrangement, too.
https://www.digitrax.com/products/retired/mobile-decoders/dz125in/ (Product) https://www.digitrax.com/tsd/product/DZ125IN/ (Product Support)Tiny Decoder with 8 Pin Plug (Replaces DZ123PS)
https://www.digitrax.com/products/retired/mobile-decoders/dz125ps/ (Product) https://www.digitrax.com/tsd/product/DZ125PS/ (Product Support)Tiny wired decoder for many Z, N & HO Applications.
http://www.digitrax.com/products/retired/mobile-decoders/dz143/ (Product) http://www.digitrax.com/tsd/product/DZ143/ (Product Support)Plug ‘N Play for Kato AC4400 HO Locomotives Preloaded with AC4400 Sound Scheme. This unit was also sold as a stand alone SDH104K1A without the function features of the FN04. Retired in 2010 These units are no longer repairable as of 01/08/2013
http://www.digitrax.com/products/retired/sound-decoders/sdh104k1afn04k1-combo/ (Product) http://www.digitrax.com/tsd/product/SDH104K1A+FN04K1%20COMBO/ (Product Support)Board Replacement SoundFX decoder for Kato SD38-2 HO Locomotives Preloaded with SD38-2 Sound Scheme. This unit was also sold as a stand alone SDH104K1B without the function features of the FN04. Retired in 2010
https://www.digitrax.com/products/retired/sound-decoders/sdh104k1bfn04k1-combo/ (Product) https://www.digitrax.com/tsd/product/SDH104K1B+FN04K1%20COMBO/ (Product Support)Board Replacement SoundFX decoder for Kato F40PH HO Locomotives Preloaded with F40PH Sound Scheme. This unit was also sold as a stand alone SDH104K1C without the function features of the FN04. Retired in 2010
https://www.digitrax.com/products/retired/sound-decoders/sdh104k1cfn04k1-combo/ (Product) https://www.digitrax.com/tsd/product/SDH104K1C+FN04K1%20COMBO/ (Product Support)