TCS 21 Pin Athearn RTR Replacement Motherboard W/ Keep Alive
SKU: TCS 1615
This motherboard is designed to replace the original lighting board in
the Athearn Diesel Ready to Run 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.