{"product_id":"broadway-limited-ho-union-pacific-early-challenger-csa-2-3821-paragon4-sound","title":"HO Broadway Ltd Early Challenger (CSA-2) Union Pacific #3821 4804","description":"\u003ch2\u003eBroadway Limited HO Scale Union Pacific Early Challenger (CSA-2) #3821\u003c\/h2\u003e\n\n\u003cp\u003eExperience the power and precision of the Union Pacific Early Challenger with this highly detailed HO scale model from Broadway Limited. This CSA-2 \"Early Challenger\" locomotive represents the post-1947 renumbered appearance and features the advanced Paragon4 Sound \u0026amp; Control System for an immersive operating experience.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBeautifully detailed and accurately modeled 2-8-8-0 \"Consolidation Mallet\" configuration\u003c\/li\u003e\n\u003cli\u003ePrecision paint, color, and lettering schemes matching Union Pacific prototype\u003c\/li\u003e\n\u003cli\u003eMany separately applied details including hand rails, ladders, brake wheel, and roof walkway\u003c\/li\u003e\n\u003cli\u003eDetailed underbody with authentic mechanical components\u003c\/li\u003e\n\u003cli\u003eBrass-hybrid construction with brass locomotive and tender body\u003c\/li\u003e\n\u003cli\u003eHeavyweight die-cast chassis for maximum tractive effort and stability\u003c\/li\u003e\n\u003cli\u003e19,000-gallon cylindrical oil tender with rebuilt front engine configuration\u003c\/li\u003e\n\u003cli\u003eDistinctive Union Pacific graphite-hue firebox and smokebox\u003c\/li\u003e\n\u003cli\u003eSeparately applied handrails, grab irons, ladders, piping, and brass bell\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eParagon4 Sound \u0026amp; Control System\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHigh-resolution 16-bit audio for realistic sound reproduction\u003c\/li\u003e\n\u003cli\u003eFully compatible with both DC and DCC environments\u003c\/li\u003e\n\u003cli\u003eIntegral DCC decoder with Back EMF for precision slow-speed control\u003c\/li\u003e\n\u003cli\u003eQuillable whistle with choice of 3 selectable whistles\u003c\/li\u003e\n\u003cli\u003eAdjustable bell intervals for customizable operation\u003c\/li\u003e\n\u003cli\u003eSynchronized chuff sounds that vary based on engine load\u003c\/li\u003e\n\u003cli\u003eAmbient sounds including passenger station, freight yard, and crew radio chatter\u003c\/li\u003e\n\u003cli\u003eSynchronized puffing smoke system with variable intensity and timing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eLighting and Electrical\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePrototypical LED lighting with golden-white headlight and rear light\u003c\/li\u003e\n\u003cli\u003eIndividually controllable lights in Pro Lighting Mode\u003c\/li\u003e\n\u003cli\u003ePowered by 5-pole can motor with skew-wound armature\u003c\/li\u003e\n\u003cli\u003ePrecision drive mechanism with traction tires for increased pulling power\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eScale:\u003c\/strong\u003e HO Scale (1:87)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrototype:\u003c\/strong\u003e Union Pacific CSA-2 \"Early Challenger\" (post-1947 renumbered)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoad Number:\u003c\/strong\u003e #3821\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Brass body with die-cast chassis\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWheel Composition:\u003c\/strong\u003e Metal\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCouplers:\u003c\/strong\u003e (2) Operating Kadee compatible\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Tracks:\u003c\/strong\u003e Code 70, 83, and 100 rail\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum Operating Radius:\u003c\/strong\u003e 18\" (22\" recommended)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eItem Number:\u003c\/strong\u003e BWL4804\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eEnhance Your Layout\u003c\/h3\u003e\n\u003cp\u003eThis Union Pacific Early Challenger pairs perfectly with \u003ca href=\"\/collections\/ho-scale-freight-cars\"\u003e\u003cstrong\u003e\u003cu\u003eHO scale freight cars\u003c\/u\u003e\u003c\/strong\u003e\u003c\/a\u003e and \u003ca href=\"\/collections\/ho-scale-passenger-cars\"\u003e\u003cstrong\u003e\u003cu\u003epassenger cars\u003c\/u\u003e\u003c\/strong\u003e\u003c\/a\u003e from our collection. Complete your Union Pacific consist with authentic \u003ca href=\"\/collections\/union-pacific\"\u003e\u003cstrong\u003e\u003cu\u003eUnion Pacific rolling stock\u003c\/u\u003e\u003c\/strong\u003e\u003c\/a\u003e, and enhance your layout with \u003ca href=\"\/collections\/ho-scale-track\"\u003e\u003cstrong\u003e\u003cu\u003eHO scale track\u003c\/u\u003e\u003c\/strong\u003e\u003c\/a\u003e and \u003ca href=\"\/collections\/ho-scale-structures\"\u003e\u003cstrong\u003e\u003cu\u003estructures\u003c\/u\u003e\u003c\/strong\u003e\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003eDiscover more premium \u003ca href=\"\/collections\/broadway-limited\"\u003e\u003cstrong\u003e\u003cu\u003eBroadway Limited locomotives\u003c\/u\u003e\u003c\/strong\u003e\u003c\/a\u003e and \u003ca href=\"\/collections\/ho-scale-locomotives\"\u003e\u003cstrong\u003e\u003cu\u003eHO scale locomotives\u003c\/u\u003e\u003c\/strong\u003e\u003c\/a\u003e at \u003ca href=\"\/\"\u003e\u003cstrong\u003e\u003cu\u003eMPM Hobbies\u003c\/u\u003e\u003c\/strong\u003e\u003c\/a\u003e.\u003c\/p\u003e","brand":"Broadway Ltd","offers":[{"title":"Default Title","offer_id":51401176154343,"sku":"BWL4804","price":700.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0636\/7798\/9095\/files\/MPM_1_3260ff51-94d8-4cd1-bd0b-613e393c406a.jpg?v=1759971446","url":"https:\/\/mpmhobbies.com\/products\/broadway-limited-ho-union-pacific-early-challenger-csa-2-3821-paragon4-sound","provider":"MPM Hobbies","version":"1.0","type":"link"}