{"product_id":"athg-1964","title":"Athearn Genesis HO Scale EMD GP39-2 Santa Fe ATSF #3640 Phase I - DCC Ready – ATHG-1964","description":"\u003ch1\u003eAthearn Genesis HO Scale EMD GP39-2 Santa Fe ATSF #3640 - DCC Ready\u003c\/h1\u003e\n\n\u003cp\u003eExpand your Santa Fe Railway locomotive fleet with the \u003cstrong\u003eAthearn Genesis HO Scale EMD GP39-2 ATSF #3640\u003c\/strong\u003e. This highly detailed Phase I diesel locomotive recreates one of Santa Fe's distinctive four-axle road switchers, featuring authentic railroad paint and lettering, prototype-specific exterior details, and the smooth-running performance of Athearn's premium Genesis drivetrain.\u003c\/p\u003e\n\n\u003cp\u003eSupplied \u003cstrong\u003eDCC Ready with a 21-pin NEM decoder connector\u003c\/strong\u003e, this model operates on conventional DC power as delivered and provides an excellent foundation for model railroaders who prefer to install their own DCC decoder. Its early Phase I body, rear-mounted fuel tank, large front anticlimber, and Stratolite cab beacon capture the recognizable appearance of Santa Fe's original EMD GP39-2 locomotives.\u003c\/p\u003e\n\n\u003ch2\u003eSanta Fe ATSF #3640 EMD GP39-2 Prototype History\u003c\/h2\u003e\n\n\u003cp\u003eElectro-Motive Division produced the GP39-2 between 1974 and 1984 as a versatile four-axle diesel-electric road switcher. Equipped with a turbocharged 12-cylinder EMD 645E3 prime mover, the GP39-2 generated 2,300 horsepower while offering improved fuel economy compared with larger diesel locomotives.\u003c\/p\u003e\n\n\u003cp\u003eSanta Fe was among the largest purchasers of the GP39-2, initially acquiring the locomotives for fast freight assignments. Their efficient engines and flexible operating characteristics eventually made them popular choices for local freight trains, industrial switching, and road-switching duties throughout the Santa Fe system.\u003c\/p\u003e\n\n\u003cp\u003eAthearn Genesis reproduces ATSF #3640 in its early Phase I configuration, complete with the distinctive rear-mounted fuel tank, switcher-style walkway steps, and railroad-specific equipment associated with Santa Fe's original GP39-2 fleet.\u003c\/p\u003e\n\n\u003ch2\u003eSanta Fe ATSF #3640 Prototype-Specific 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 fuel tank\u003c\/li\u003e\n\u003cli\u003eLarge front anticlimber\u003c\/li\u003e\n\u003cli\u003eStratolite cab beacon detail\u003c\/li\u003e\n\u003cli\u003eSwitcher-style walkway steps\u003c\/li\u003e\n\u003cli\u003eLeslie 3-chime locomotive 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 with appropriate bearing caps\u003c\/li\u003e\n\u003cli\u003ePrototype-appropriate fuel tank and underbody detailing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eDCC Ready with 21-Pin NEM Quick Plug Connector\u003c\/h2\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eAthearn Genesis Santa Fe GP39-2 #3640\u003c\/strong\u003e features Athearn's Quick Plug decoder interface with a 21-pin NEM connector, allowing model railroaders to select and install a compatible aftermarket DCC decoder.\u003c\/p\u003e\n\n\u003cp\u003eUnlike the factory DCC\/Sound version of ATSF #3640, this model is supplied without a sound decoder or speakers. It operates on conventional DC power out of the box, making it suitable for traditional layouts or future digital conversion.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eFactory DCC Ready configuration\u003c\/li\u003e\n\u003cli\u003eConventional DC operation as supplied\u003c\/li\u003e\n\u003cli\u003e21-pin NEM decoder interface\u003c\/li\u003e\n\u003cli\u003eQuick Plug plug-and-play decoder technology\u003c\/li\u003e\n\u003cli\u003eCompatible with appropriately selected aftermarket DCC decoders\u003c\/li\u003e\n\u003cli\u003eFactory-installed LED locomotive lighting\u003c\/li\u003e\n\u003cli\u003eIlluminated number boards\u003c\/li\u003e\n\u003cli\u003eNo factory-installed sound decoder or speakers\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor model railroaders planning to install sound, the 21-pin decoder connector provides a convenient starting point for adding a compatible sound decoder and separately selected speaker equipment.\u003c\/p\u003e\n\n\u003ch2\u003ePremium Athearn Genesis HO Scale Locomotive Features\u003c\/h2\u003e\n\n\u003cp\u003eAthearn Genesis locomotives are engineered for model railroaders who demand smooth performance, realistic detailing, and dependable pulling power.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eHighly detailed HO scale (1:87) diesel locomotive construction\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 current collection\u003c\/li\u003e\n\u003cli\u003eHeavy die-cast frame for improved traction and pulling power\u003c\/li\u003e\n\u003cli\u003eRealistic LED locomotive lighting\u003c\/li\u003e\n\u003cli\u003eIlluminated locomotive 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\u003c\/li\u003e\n\u003cli\u003eDetailed walkway tread and drop steps\u003c\/li\u003e\n\u003cli\u003eEtched metal fan grilles\u003c\/li\u003e\n\u003cli\u003eSee-through cab windows with detailed interior\u003c\/li\u003e\n\u003cli\u003eRealistic fuel tank fillers, gauges, and breather pipes\u003c\/li\u003e\n\u003cli\u003eTrainline hoses, MU hoses, and coupler cut levers\u003c\/li\u003e\n\u003cli\u003eBody-mounted McHenry scale knuckle couplers compatible with Kadee couplers\u003c\/li\u003e\n\u003cli\u003eRP25 wheel contours for 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\u003eRecreate Classic Santa Fe Freight Operations\u003c\/h2\u003e\n\n\u003cp\u003eThe EMD GP39-2 is an excellent addition to HO scale layouts representing Santa Fe Railway operations from the mid-1970s onward. Its four-axle design makes it well suited for local freight trains, industrial switching, yard transfers, and multiple-unit diesel locomotive consists.\u003c\/p\u003e\n\n\u003cp\u003eATSF #3640 is particularly appealing to model railroaders recreating Santa Fe's original GP39-2 fleet before the later GP39-2u rebuilding program. Its early Phase I body and distinctive railroad-specific equipment offer excellent prototype accuracy.\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 for more Santa Fe road numbers and available DCC Ready or DCC\/Sound configurations.\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 shop 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 #3640 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-1964\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 3640\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\u003eBeacon:\u003c\/strong\u003e Stratolite Cab Beacon\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl:\u003c\/strong\u003e DC \/ DCC Ready\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDecoder Interface:\u003c\/strong\u003e 21-Pin NEM Quick Plug\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFactory Sound:\u003c\/strong\u003e Not Equipped\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLighting:\u003c\/strong\u003e LED\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWheel Arrangement:\u003c\/strong\u003e B-B\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrucks:\u003c\/strong\u003e Blomberg\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 #3640 DCC Ready locomotive to your model railroad roster. Discover more diesel locomotives, freight cars, and 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":50833643503872,"sku":"ATHG-1964","price":209.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0613\/6453\/5552\/files\/ATHG-1964_A0_40WL3Y9X.jpg?v=1793301357","url":"https:\/\/fusionscalehobbies.com\/products\/athg-1964","provider":"Fusion Scale Hobbies","version":"1.0","type":"link"}