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This is the long pin version compatible with Soundtraxx and other 21-pin decoders!


This motherboard is designed to replace the original lighting board in Athearn Diesel Genesis locomotives. Included on this motherboard is a KA2 Keep Alive® for smooth operation over troublesome tracks. Pair with a WOW121 for unparalleled sound and interruption-free performance.


NOTE: This product does not function without a decoder. Pick up an EU621 or WOW121 decoder to use this product.


Dimensions: 2.85” x 0.66” x 0.55” or 72mm x 17mm x 13.9mm

Scale: HO Scale

Compatibility: WOW121-Diesel

TCS GEN-MB1 Motherboard

SKU: TCS-1616
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