Decoders and Accessories

The K4D6 is a N-scale drop-in decoder specifically designed to fit the Kato N-Scale MP36PH locomotive. This decoder is also commonly paired with the K4-LK lighting kit for the MP36PH. Note: The K4D6 does not have the copper tabs installed which slip...

The A6X is six function HO-scale "drop-in" style mobile decoder with integrated 1.5V power supply for Atlas, Athearn, Kato, etc. locomotives. Examples include the following:Athearn:F59PHIF3Atlas:RS-1/RS-3/RS-11C424GP7Kato:GP35 The A6X-KA includes...

The K0D8 is a N-scale drop-in decoder for Kato locomotives. Examples include the following: Kato:ALCO PA-1E5AE6AE8AE9A See the Installation Pages for a full list of compatible engines! Note: The K0D8 line of decoders are available with...

This motherboard is designed to replace the existing circuit board in a Bachmann Light 4-8-2 (short tender) or the 2-8-0. This board provides an onboard Keep Alive® for uninterrupted performance over troublesome tracks. NOTE: This product does not...

The MT1500 is a N-scale drop-in decoder which was designed specifically to fit in the Micro-Trains Line SW1500 diesel switcher. The decoder features a built-in forward headlight, and support for one additional light function. Back EMF Load...

This full-featured, 4 function, drop-in decoder is designed to fit in American Z Lines modern diesel chassis. Some of the AZL locomotive it fits in includes: SD70, SD70M, SD75I, SD75M, GP9, GP38-2 and more. This decoder includes built-in forward and...

The IMF4-NF is a N-scale drop-in decoder which is designed for InterMountain F-unit locomotives. Examples include the following: InterMountain:F3A/BF7A/BF9B See the installation pages for a full list of compatible engines! NOTE: This...

The IMFP4-NF is a N-scale drop-in decoder which is designed for InterMountain FPA-unit locomotives. Examples include the following: InterMountain:FP7AFP9A See the installation pages for a full list of compatible engines! NOTE: This version...

The K6D4 decoder is specifically designed to operate the Kato N-Scale FEF-3 4-8-4 steam locomotive. Note: This decoder features a specialized motor control algorithm for use with the core-less motor used in the FEF-3. For use in other engines such...

The AZL1D4 is the first drop-in decoder designed for the latest generation of American Z Line diesel locomotives. The design features a screw-down design, unlike previous designs which relied on slide-on contacts. Examples of locomotives which this...

The GEN-MB1 motherboard is designed to replace the original lighting board in Athearn's "Genesis" line of diesel locomotives. For a list of models with confirmed compatibility with this motherboard, check out our Installation Pages. Included on...

This motherboard is designed to replace the original lighting board in Intermountain and Bowser diesel locomotives. Created to fit the Intermountain ES44 as well as the Bowser S12, the IB-MB1 will fit a wide array of other locomotives. However, it will...