{"product_id":"athg98972","title":"HO 4-6-6-4 Challenger Steam Locomotive with DCC \u0026 Sound UP #3933 (ATHG98972)","description":"\u003cdiv class=\"product_description\"\u003e\n\t\u003cp\u003eUnion Pacific HO-scale 4-6-6-4 Challenger Steam Locomotive with DCC \u0026amp; Sound is a detailed model for HO-layout enthusiasts, designed to bring UP’s iconic Challenger class to life with authentic sound and operation. This version features a tender-mounted DCC decoder with SoundTraxx Tsunami2 sound, delivering synchronized chuff, whistle, bell, and more, and it runs on both DC and DCC power for flexible control.\u003c\/p\u003e\n\t\u003cp\u003eRealistic detailing includes illuminated number boards and headlights, a see-through firebox with flicker, and a boiler backhead with printed gauges. It uses dual cube speakers for rich sound and features a pivoting front and rear engine arrangement to handle curves on HO track. A durable loco-to-tender connection and current pickup on all driving wheels ensure reliable operation, while era-appropriate touches such as coal burner, dual smokestacks, and tender coal extensions evoke UP's 1940s–1950s era. Minimum recommended radius is 22 inches.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Athearn (ATH)","offers":[{"title":"Default Title","offer_id":47557091754036,"sku":"ATHG98972","price":769.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0597\/6653\/8292\/files\/ATHG98972.jpg?v=1772826443","url":"https:\/\/nankinhobby.com\/products\/athg98972","provider":"Nankin Hobby","version":"1.0","type":"link"}