{"title":"HO Motherboards","description":"\u003cp\u003eUpgrade your HO scale model railroad with precision motherboards from \u003cstrong\u003e\u003cu\u003e\u003ca href=\"https:\/\/mpmhobbies.com\/collections\/ho-train-track\" target=\"_self\"\u003eTrain Control Systems\u003c\/a\u003e\u003c\/u\u003e\u003c\/strong\u003e. These essential circuit boards provide reliable connectivity for DCC operations, ensuring seamless control of your \u003cstrong\u003e\u003cu\u003e\u003ca href=\"https:\/\/mpmhobbies.com\/collections\/ho-train-sets\" target=\"_self\"\u003eHO train sets\u003c\/a\u003e\u003c\/u\u003e\u003c\/strong\u003e. Engineered for compatibility and performance, TCS motherboards deliver professional-grade results. Visit \u003cstrong\u003e\u003cu\u003e\u003ca href=\"https:\/\/www.tcsdcc.com\/\" target=\"_self\"\u003eTrain Control Systems\u003c\/a\u003e\u003c\/u\u003e\u003c\/strong\u003e for technical specifications.\u003c\/p\u003e","products":[{"product_id":"train-control-systems-ak-mb1-01622","title":"HO Train Control Systems AK-MB1 - 01622","description":"\u003cp\u003eThis motherboard is designed to replace the original lighting board in Atlas and Kato diesel 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.\u003c\/p\u003e\n\u003cp\u003eNOTE: This product does not function without a decoder. Pick up an EU621 or WOW121 decoder to use this product.\u003c\/p\u003e\n\u003cp\u003eNOTE: TCS motherboards feature on-board resistors for use with LED's. This product is not intended for use with incandescent bulbs without modification or an external power supply such as the VR1.5.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDimensions: 2.93” x 0.66” x 0.33” or 74.5mm x 17mm x 8mm\u003c\/li\u003e\n\u003cli\u003eScale: HO Scale\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCompatibility:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWOW121-Diesel\u003c\/li\u003e\n\u003cli\u003eWOW121-Steam\u003c\/li\u003e\n\u003cli\u003eEU821\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Train Control Systems","offers":[{"title":"Default Title","offer_id":50765122830567,"sku":"TCS1622","price":49.97,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0636\/7798\/9095\/files\/TCS_2.png?v=1750865702"},{"product_id":"train-control-systems-b-mb2-motherboard-1545","title":"HO Train Control Systems B-MB2 Motherboard 1545","description":"\u003cp\u003eThis motherboard is designed to replace the existing circuit board in a Bachmann Heavy 4-8-2. This board is designed to receive a WOW121 or EU621 decoder and provides an onboard Keep Alive® (KA2 style) for uninterrupted performance over troublesome tracks. This motherboard includes onboard resistors for all of the LED solder pads.\u003c\/p\u003e\n\u003cp\u003eNOTE: This product does not function without a decoder. Pick up an EU621 or WOW121 decoder to use this product.\u003c\/p\u003e\n\u003cp\u003eNOTE: TCS motherboards feature on-board resistors for use with LED's. This product is not intended for use with incandescent bulbs without modification or an external power supply such as the VR1.5.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDimensions: 1.4” x 1.18” x .48” or 35.6mm x 30mm x 12.2mm\u003c\/li\u003e\n\u003cli\u003eScale: HO Scale\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCompatibility:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWOW121-Steam\u003c\/li\u003e\n\u003cli\u003eWOW121-Diesel\u003c\/li\u003e\n\u003cli\u003eEU821\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Train Control Systems","offers":[{"title":"Default Title","offer_id":50765181681895,"sku":"TCS1545","price":33.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0636\/7798\/9095\/files\/TCS_1_65a8330d-4341-478b-bd34-3deec2d4a112.png?v=1750865706"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0636\/7798\/9095\/collections\/image_7696ed24-994b-4d18-8e76-ccb26603a98c.png?v=1771111752","url":"https:\/\/mpmhobbies.com\/collections\/ho-scale-train-motherboards-dcc-control.oembed","provider":"MPM Hobbies","version":"1.0","type":"link"}