Decoders and Accessories

TCS Keep-Alive® (KA) devices are used to supply power to decoders during times of power interruption due to dirty track or problematic track work.  Newly-redesigned at half the size of a KA4, the KA2 will power HO or N scale locomotives with...

TCS Keep-Alive® (KA) devices are used to supply power to decoders during times of power interruption due to dirty track or problematic track work. The WAUX-KA4 will power an HO-Scale locomotive with headlights on for approximately 6 to 20 seconds...

TCS Keep Alive® (KA) devices are used to supply power to decoders during times of power interruption due to dirty track or problematic track work. The WAX-KA3 will power an HO-Scale locomotive with headlights on for approximately 6 to 20 seconds...

Fits many older Atlas N locomotivesMobile DecoderDrop in “A0” Atlas light board replacement decoder1.0 Amp/2 Amps Peak4 FX3 Functions, 200ma output

Features:Designed to fit the Kato N scale F40PHDecoder Lock equippedSpecificationsCurrent Rating-Motor1 Amp Continuous/1.25 Amp Peak RatingSize0.5485” x 2.2165 w/o LEDs x .1015” (13.9319mm x 56.2991mm w/o LEDs x 2.5781mm)

Board Replacement Decoder for Kato N-Scale E51.5 Amp/2.0 Amps Peak Motor Current Rating6 FX3 Functions-500mA Function Current RatingNote: DN163K0A will not fit in the new E5 locos.SpecificationsCurrent Rating-Motor1.5 Amps (2.0 Amps Peak)Size3...

Features:    Designed to fit the Kato N scale SD40-2    locos made from year 2009 onward SpecificationsCurrent Rating-Motor    1 Amp Continuous/1.25 Amp Peak RatingSize    0.426” x 3.11”...

DN163K1D 1 Amp N Scale Mobile Decoder for Kato N scale EMD Class 66, GG1 and DD51 locosDesigned to fit the Kato N scaleEMD Class 66, GG1 and DD51 locomotivesSpecificationsCurrent Rating-Motor1 Amp Continuous/1.25 Amp Peak RatingSize0.426” x 3.11” w/LEDs...

Board Replacement Decoder for Kato N-Scale Glacier Express1.5 Amp/2.0 Amps Peak Motor Current Rating6 FX3 Functions-500mA Function Current RatingSpecificationsCurrent Rating-Motor1.25

Board replacement Decoder for Kato N Scale MP36PH MetraSpecificationsCurrent Rating-Motor1.00 Amp (1.25 Amps Peak)Size0.411” x 2.351” x .061” (10.4394mm x 59.7154mm x 15.494mm)

Board Replacement Decoder for Walthers Proto GP20 and similar locosSpecificationsCurrent Rating-Motor1.00 Amp (1.25 Amps Peak)Size0.35” x 2.12” x 0.044” (8.89mm x 53.848mm x 11.176mm)InstallationBoard replacement decoderFunction Outputs6-500mA

Fits New InterMountain N Scale SD40-2 released 20171.5 Amp/2 Amp Peak6 FX3 Functions, 0.5 Amp.329” x 2.603” x .065”8.36mm x 66.11mm x 1.64mm