{"product_id":"athg-1979","title":"Athearn Genesis HO Scale EMD GP39-2 Santa Fe ATSF #3621 - DCC\/Sound – ATHG-1979","description":"\u003ch1\u003eAthearn Genesis HO Scale EMD GP39-2 Santa Fe ATSF #3621 - DCC\/Sound\u003c\/h1\u003e\n\n\u003cp\u003eBring authentic Santa Fe Railway diesel power to your model railroad with the \u003cstrong\u003eAthearn Genesis HO Scale EMD GP39-2 Santa Fe ATSF #3621\u003c\/strong\u003e. This highly detailed Phase I four-axle diesel locomotive captures the distinctive appearance of Santa Fe's original EMD GP39-2 fleet, combining prototype-specific exterior detailing with premium Genesis performance and factory-installed SoundTraxx Tsunami2 DCC\/Sound.\u003c\/p\u003e\n\n\u003cp\u003eFeaturing a rear-mounted fuel tank, large front anticlimber, Stratolite cab beacon, Leslie 3-chime horn, and switcher-style walkway steps, ATSF #3621 is an excellent addition to HO scale layouts depicting classic Santa Fe freight and road-switching operations.\u003c\/p\u003e\n\n\u003ch2\u003eSanta Fe ATSF #3621 EMD GP39-2 Prototype History\u003c\/h2\u003e\n\n\u003cp\u003eThe Atchison, Topeka and Santa Fe Railway was one of the largest purchasers of EMD GP39-2 diesel locomotives. Built during the 1974–1984 production period, the GP39-2 combined a turbocharged 12-cylinder EMD 645E3 engine with a four-axle road-switcher design, producing approximately 2,300 horsepower.\u003c\/p\u003e\n\n\u003cp\u003eOriginally intended for fast freight assignments, Santa Fe's GP39-2 locomotives became versatile performers on local freight trains, road-switching assignments, and other general freight duties. Their combination of power, fuel efficiency, and four-axle flexibility made them useful throughout the railroad's system.\u003c\/p\u003e\n\n\u003cp\u003eAthearn Genesis reproduces ATSF #3621 in its early Phase I configuration, featuring railroad-specific equipment and the classic Santa Fe appearance associated with the railroad's original GP39-2 locomotives.\u003c\/p\u003e\n\n\u003ch2\u003ePrototype-Specific Santa Fe #3621 Features\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003eAuthentic Atchison, Topeka and Santa Fe Railway paint and lettering\u003c\/li\u003e\n\u003cli\u003eEarly Phase I EMD GP39-2 locomotive body\u003c\/li\u003e\n\u003cli\u003eRear-mounted locomotive fuel tank\u003c\/li\u003e\n\u003cli\u003eLarge front anticlimber\u003c\/li\u003e\n\u003cli\u003eStratolite cab beacon with DCC lighting effect\u003c\/li\u003e\n\u003cli\u003eSwitcher-style walkway steps\u003c\/li\u003e\n\u003cli\u003ePrototype-specific Leslie 3-chime horn\u003c\/li\u003e\n\u003cli\u003eSmall EMD front plow\u003c\/li\u003e\n\u003cli\u003eIlluminated locomotive number boards\u003c\/li\u003e\n\u003cli\u003eDetailed Blomberg trucks and underbody equipment\u003c\/li\u003e\n\u003cli\u003eRoad-specific exterior details\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFactory-Installed SoundTraxx Tsunami2 DCC\/Sound\u003c\/h2\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eAthearn Genesis Santa Fe GP39-2 ATSF #3621\u003c\/strong\u003e comes factory-equipped with a SoundTraxx Tsunami2 digital sound decoder and dual cube speakers, delivering realistic locomotive audio and advanced digital operating capabilities.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eFactory-installed SoundTraxx Tsunami2 DCC\/Sound decoder\u003c\/li\u003e\n\u003cli\u003eDual cube speakers for detailed locomotive sound reproduction\u003c\/li\u003e\n\u003cli\u003eRealistic diesel engine, horn, and bell sounds\u003c\/li\u003e\n\u003cli\u003eCompatible with conventional DC and DCC layouts\u003c\/li\u003e\n\u003cli\u003eFull DCC functionality when operated with a DCC command system\u003c\/li\u003e\n\u003cli\u003ePrecision slow-speed locomotive control\u003c\/li\u003e\n\u003cli\u003eNMRA-compatible DCC operation\u003c\/li\u003e\n\u003cli\u003eProgrammable Configuration Values (CVs) for customized operation\u003c\/li\u003e\n\u003cli\u003eMultiple-unit locomotive consist programming\u003c\/li\u003e\n\u003cli\u003eSupported DCC lighting effects, including the Stratolite beacon\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePremium Athearn Genesis HO Scale GP39-2 Features\u003c\/h2\u003e\n\n\u003cp\u003eAthearn Genesis locomotives are designed for model railroaders seeking accurate exterior details, smooth operation, and dependable pulling performance.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eHighly detailed HO scale (1:87) diesel locomotive\u003c\/li\u003e\n\u003cli\u003eFive-pole skew-wound motor with precision-machined flywheels\u003c\/li\u003e\n\u003cli\u003eMulti-link drivetrain with all-wheel drive\u003c\/li\u003e\n\u003cli\u003eAll-wheel electrical pickup for reliable operation\u003c\/li\u003e\n\u003cli\u003eHeavy die-cast frame for improved traction\u003c\/li\u003e\n\u003cli\u003eRealistic LED locomotive lighting\u003c\/li\u003e\n\u003cli\u003eIlluminated number boards\u003c\/li\u003e\n\u003cli\u003eFactory-installed wire grab irons, lift rings, and windshield wipers\u003c\/li\u003e\n\u003cli\u003eFine-scale Celcon handrails and detailed walkway tread\u003c\/li\u003e\n\u003cli\u003eEtched metal fan grilles\u003c\/li\u003e\n\u003cli\u003eDetailed cab interior with see-through windows\u003c\/li\u003e\n\u003cli\u003eRealistic fuel tank components, air lines, and MU hoses\u003c\/li\u003e\n\u003cli\u003eDetailed coupler cut levers and trainline hoses\u003c\/li\u003e\n\u003cli\u003eBody-mounted McHenry scale knuckle couplers compatible with Kadee couplers\u003c\/li\u003e\n\u003cli\u003eRP25 wheel contours for compatibility with popular HO scale track systems\u003c\/li\u003e\n\u003cli\u003eMinimum recommended operating radius of 18 inches\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eModel Authentic Santa Fe Freight Operations\u003c\/h2\u003e\n\n\u003cp\u003eThe EMD GP39-2 is an excellent choice for HO scale layouts representing Santa Fe freight operations from the mid-1970s through the railroad's later years. Its four-axle configuration makes it suitable for local freight trains, industrial switching, yard transfers, and multiple-unit diesel locomotive consists.\u003c\/p\u003e\n\n\u003cp\u003eUnlike the later Santa Fe GP39-2u rebuilds, ATSF #3621 represents an original Phase I GP39-2 configuration, making it particularly appealing to modelers recreating earlier Santa Fe operations.\u003c\/p\u003e\n\n\u003cp\u003eExplore additional \u003ca href=\"\/collections\/athearn-genesis-ho-scale-emd-gp39-2-locomotives\"\u003eAthearn Genesis HO Scale EMD GP39-2 locomotives\u003c\/a\u003e to expand your Santa Fe, BNSF, and other railroad locomotive rosters.\u003c\/p\u003e\n\n\u003cp\u003eBrowse our premium \u003ca href=\"\/collections\/athearn-genesis\"\u003eAthearn Genesis collection\u003c\/a\u003e for detailed diesel locomotives and rolling stock, or discover additional \u003ca href=\"\/collections\/athearn\"\u003eAthearn model trains\u003c\/a\u003e at Fusion Scale Hobbies.\u003c\/p\u003e\n\n\u003ch2\u003eAthearn Genesis GP39-2 Santa Fe ATSF #3621 Specifications\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Athearn Genesis\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e ATHG-1979\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eScale:\u003c\/strong\u003e HO Scale (1:87)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocomotive:\u003c\/strong\u003e EMD GP39-2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRailroad:\u003c\/strong\u003e Atchison, Topeka and Santa Fe Railway\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReporting Mark:\u003c\/strong\u003e ATSF\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoad Number:\u003c\/strong\u003e 3621\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBody Configuration:\u003c\/strong\u003e Early Phase I\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHorn:\u003c\/strong\u003e Leslie 3-Chime\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl:\u003c\/strong\u003e DC \/ DCC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSound Decoder:\u003c\/strong\u003e SoundTraxx Tsunami2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpeakers:\u003c\/strong\u003e Dual Cube Speakers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLighting:\u003c\/strong\u003e LED with DCC Beacon Effect\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWheel Arrangement:\u003c\/strong\u003e B-B\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum Radius:\u003c\/strong\u003e 18 Inches\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eShop Athearn Genesis HO Scale Diesel Locomotives at Fusion Scale Hobbies\u003c\/h2\u003e\n\n\u003cp\u003eAdd the Athearn Genesis HO Scale EMD GP39-2 Santa Fe ATSF #3621 with DCC\/Sound to your locomotive fleet and recreate classic Santa Fe railroad operations. Discover additional locomotives, freight cars, and model railroad equipment in our complete \u003ca href=\"\/collections\/trains\"\u003emodel trains collection\u003c\/a\u003e at Fusion Scale Hobbies.\u003c\/p\u003e","brand":"Athearn Genesis","offers":[{"title":"Default Title","offer_id":50833292624128,"sku":"ATHG-1979","price":299.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0613\/6453\/5552\/files\/ATHG-1979_A0_0HMP7B9W.jpg?v=1793298045","url":"https:\/\/fusionscalehobbies.com\/products\/athg-1979","provider":"Fusion Scale Hobbies","version":"1.0","type":"link"}