{"product_id":"athg-999","title":"HO 4-6-6-4 CSA-2 Challenger Locomotive with Tsunami2 DCC \u0026 Sound (ATHG-999)","description":"\u003cdiv class=\"product_description\"\u003e\n    \u003cp\u003eHO-scale 4-6-6-4 Challenger locomotive with Tsunami2 DCC \u0026amp; Sound is a faithful replica of ALCO’s CSA-2 Challengers built for Union Pacific, capturing the imposing articulated silhouette on an HO layout. This model includes illuminated number boards and headlights for authentic night-time operation, and a tender-mounted DCC decoder with SoundTraxx Tsunami2 sound paired with dual cube speakers for rich, immersive audio. It supports full DCC functions as well as DC operation, delivering realistic steam-era performance whether you're running on a modern command system or a traditional controller.\u003c\/p\u003e\n    \u003cp\u003eDesigned for HO layouts, this Challenger emphasizes smooth, dependable operation and detailed realism. Features such as pivoting front and rear engines for negotiating 18-inch radius curves, current pickup on all driving wheels, and a detailed boiler backhead with printed gauges enhance both handling and appearance. The model includes an upgraded loco-to-tender connection for durability, adjustable top cab vent and cab windows, and the option to tailor sounds and functions via CV changes. A 22-inch minimum radius ensures reliable tracking on most hobby grids.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Athearn Genesis (ATHG)","offers":[{"title":"Default Title","offer_id":47609395707956,"sku":"ATHG-999","price":629.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0597\/6653\/8292\/files\/ATHG-999.jpg?v=1774293857","url":"https:\/\/nankinhobby.com\/products\/athg-999","provider":"Nankin Hobby","version":"1.0","type":"link"}