{"product_id":"20-30146-1","title":"MTH 20-30146-1 - Premier - 4-8-8-4 Big Boy Steam Engine \"Union Pacific\" #4006 w\/ PS3 (Original)","description":"\u003cul\u003e\n\u003cli\u003eRoad Name: \u003cspan\u003eUnion Pacific - Satin finish\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eRoad Number: 4006\u003c\/li\u003e\n\u003cli\u003eProduct Line: Premier\u003c\/li\u003e\n\u003cli\u003eScale: O Scale\u003c\/li\u003e\n\u003cli\u003eSystem: 3-Rail DCS\u003c\/li\u003e\n\u003cli\u003eMin Curve: O72\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eIntricately Detailed, Die-Cast Boiler and Chassis\u003c\/li\u003e\n\u003cli\u003eIntricately Detailed, Die-Cast Tender Body\u003c\/li\u003e\n\u003cli\u003eDie-Cast Metal Chassis\u003c\/li\u003e\n\u003cli\u003eAuthentic Paint Scheme\u003c\/li\u003e\n\u003cli\u003eDie-Cast Locomotive Trucks\u003c\/li\u003e\n\u003cli\u003eHandpainted Engineer and Fireman Figures\u003c\/li\u003e\n\u003cli\u003ePainted Cab Backhead Gauges\u003c\/li\u003e\n\u003cli\u003eLegible Builders Plates\u003c\/li\u003e\n\u003cli\u003eMetal Handrails, Whiste and Bell\u003c\/li\u003e\n\u003cli\u003eTender Truck Chains\u003c\/li\u003e\n\u003cli\u003eMetal Wheels and Axles\u003c\/li\u003e\n\u003cli\u003eRemote-Controlled Proto-Coupler\u003c\/li\u003e\n\u003cli\u003eKadee Coupler Mounting Pads\u003c\/li\u003e\n\u003cli\u003ePrototypical Rule 17 Lighting\u003c\/li\u003e\n\u003cli\u003eConstant Voltage LED Headlight\u003c\/li\u003e\n\u003cli\u003eOperating LED Firebox Glow\u003c\/li\u003e\n\u003cli\u003eLighted LED Cab Interior\u003c\/li\u003e\n\u003cli\u003eOperating Tender LED Back-up Light\u003c\/li\u003e\n\u003cli\u003eOperating LED Emergency Backup Light\u003c\/li\u003e\n\u003cli\u003ePowerful 7-Pole Precision Flywheel-Equipped Motor\u003c\/li\u003e\n\u003cli\u003eSynchronized Puffing ProtoSmoke System\u003c\/li\u003e\n\u003cli\u003eSteaming Quillable Whistle\u003c\/li\u003e\n\u003cli\u003eLocomotive Speed Control In Scale MPH Increments\u003c\/li\u003e\n\u003cli\u003eWireless Drawbar\u003c\/li\u003e\n\u003cli\u003e1:48 Scale Dimensions\u003c\/li\u003e\n\u003cli\u003eOnboard DCC\/DCS Decoder\u003c\/li\u003e\n\u003cli\u003eProto-Scale 3-2 3-Rail\/2-Rail Conversion Capable\u003c\/li\u003e\n\u003cli\u003eProto-Sound 3.0 With The Digital Command System Featuring Quillable Whistle With Passenger Station Proto-Effects\u003c\/li\u003e\n\u003cli\u003eUnit Measures: 35 x 2 7\/8 x 4 1\/8\u003c\/li\u003e\n\u003cli\u003eOperates On O-72 Curves\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSteam DCC Features \u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eF0 Head\/Tail light\u003c\/li\u003e\n\u003cli\u003eF1 Bell\u003c\/li\u003e\n\u003cli\u003eF2 Horn\u003c\/li\u003e\n\u003cli\u003eF3 Start-up\/Shut-down\u003c\/li\u003e\n\u003cli\u003eF4 PFA\u003c\/li\u003e\n\u003cli\u003eF5 Lights (except head\/tail)\u003c\/li\u003e\n\u003cli\u003eF6 Master Volume\u003c\/li\u003e\n\u003cli\u003eF7 Front Coupler\u003c\/li\u003e\n\u003cli\u003eF8 Rear Coupler\u003c\/li\u003e\n\u003cli\u003eF9 Forward Signal\u003c\/li\u003e\n\u003cli\u003eF10 Reverse Signal\u003c\/li\u003e\n\u003cli\u003eF11 Grade Crossing\u003c\/li\u003e\n\u003cli\u003eF12 Smoke On\/Off\u003c\/li\u003e\n\u003cli\u003eF13 Smoke Volume\u003c\/li\u003e\n\u003cli\u003eF14 Idle Sequence 3\u003c\/li\u003e\n\u003cli\u003eF15 Idle Sequence 2\u003c\/li\u003e\n\u003cli\u003eF16 Idle Sequence 1\u003c\/li\u003e\n\u003cli\u003eF17 Extended Start-up\u003c\/li\u003e\n\u003cli\u003eF18 Extended Shut-down\u003c\/li\u003e\n\u003cli\u003eF19 Labor Chuff\u003c\/li\u003e\n\u003cli\u003eF20 Drift Chuff\u003c\/li\u003e\n\u003cli\u003eF21 One Shot Doppler\u003c\/li\u003e\n\u003cli\u003eF22 Coupler Slack\u003c\/li\u003e\n\u003cli\u003eF23 Coupler Close\u003c\/li\u003e\n\u003cli\u003eF24 Single Horn Blast\u003c\/li\u003e\n\u003cli\u003eF25 Engine Sounds\u003c\/li\u003e\n\u003cli\u003eF26 Brake Sounds\u003c\/li\u003e\n\u003cli\u003eF27 Cab Chatter\u003c\/li\u003e\n\u003cli\u003eF28 Feature Reset\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003e\u003cstrong\u003eOverview:\u003c\/strong\u003e\u003c\/h5\u003e\n\u003cp\u003eJust months before Pearl Harbor, the American Locomotive Company delivered the first Big Boy to the Union Pacific Railroad. The UP's Department of Research and Mechanical Standards had designed the locomotive for a specific task: to pull a 3600-ton train unassisted over the Wasatch Mountains in Utah. While the Big Boy is often cited as the biggest steam locomotive ever built, in fact it is not. The Norfolk \u0026amp; Western's Y6 and A, the Duluth Missabe \u0026amp; Iron Range's Yellowstones, and the Chesapeake and Ohio's Alleghenys were all in the same league, and some exceeded the Big Boy's weight and power.\u003c\/p\u003e\n\u003cp\u003eBut in the battle for hearts and minds, the Big Boy won. Perhaps it was the name, simple and direct, scrawled on a locomotive under construction by an Alco shop worker. Maybe it was timing, as the Big Boys hit the road just when America needed symbols to rally around. Maybe the UP's publicity department just did a better job of telling the world what great equipment they had. Whatever the reason, the Big Boy captured the imagination of railfans and the American public over the ensuing years, perhaps more than any other steam engine. In many ways it is the symbolic locomotive of the American West, as big and powerful as the country it sped through.\u003c\/p\u003e\n\u003cp\u003eWriter Henry Comstock beautifully described the Big Boy's place at the apex of steam engine history: \"A Union Pacific 'Big Boy' was 604 tons and 19,000 cubic feet of steel and coal and water, poised upon 36 wheels spaced no wider apart than those of an automobile. That it could thunder safely over undulating and curved track at speeds in excess of 70 miles an hour was due in large measure to the efforts of two long-forgotten pioneers. As early as 1836, the basic system that held its wheels in equalized contact with the rails was patented by a Philadelphian named Joseph Harrison; and a French technical writer, Anatole Mallet, first thought to couple two driving units heel to toe below one boiler in 1874.\"\u003c\/p\u003e\n\u003cp\u003eThis enduring symbol of American railroading returns to the rails for 2026, complete with quillable, variable intensity steaming whistle. Blow the whistle from your DCS handheld controller, smartphone or tablet, and watch the whistle steam output vary as you “play” the whistle like a prototype engineer.\u003c\/p\u003e","brand":"MTH Electric Trains","offers":[{"title":"Default Title","offer_id":50135535583478,"sku":"20-30146-1","price":1709.96,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1011\/0560\/files\/20-30146-1.jpg?v=1774397893","url":"https:\/\/mrmuffinstrains.com\/products\/20-30146-1","provider":"MrMuffin'sTrains","version":"1.0","type":"link"}