{"product_id":"herbst2026-trx-h0-25913","title":"Trix 25913 – US Class 3900 Steam Locomotive “Challenger” · U.P. – H0 1:87","description":"\u003cp\u003eUnion Pacific 3977 represents the preserved Cody Park locomotive with an oil tender. Dynamic smoke is factory fitted; the model has an articulated chassis, Boxpok wheels and six powered axles. The display base also protects the model during transport.\u003c\/p\u003e\u003cp\u003eTrix 25913 adds this version to the H0 range at 1:87: US Class 3900 Steam Locomotive “Challenger”. This record brings together prototype, equipment and operating information to help with model and layout selection.\u003c\/p\u003e\u003ch3\u003eEquipment and dimensions\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\u003ctr\u003e\u003cth scope=\"row\"\u003eManufacturer \/ reference\u003c\/th\u003e\u003ctd\u003eTrix 25913\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth scope=\"row\"\u003eScale \/ ratio\u003c\/th\u003e\u003ctd\u003eH0 \/ 1:87\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth scope=\"row\"\u003eRailway company\u003c\/th\u003e\u003ctd\u003eU.P.\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth scope=\"row\"\u003eEra\u003c\/th\u003e\u003ctd\u003eVI\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth scope=\"row\"\u003eModel \/ set length\u003c\/th\u003e\u003ctd\u003e425 mm\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth scope=\"row\"\u003ePowered axles\u003c\/th\u003e\u003ctd\u003e6\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth scope=\"row\"\u003eDigital equipment\u003c\/th\u003e\u003ctd\u003edigital decoder fitted\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth scope=\"row\"\u003eSound functions\u003c\/th\u003e\u003ctd\u003eincluded\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth scope=\"row\"\u003eLED lighting\u003c\/th\u003e\u003ctd\u003eincluded\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth scope=\"row\"\u003eCab lighting\u003c\/th\u003e\u003ctd\u003eincluded\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth scope=\"row\"\u003eEnergy buffer \/ capacitor\u003c\/th\u003e\u003ctd\u003eincluded\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth scope=\"row\"\u003eRunning number\u003c\/th\u003e\u003ctd\u003e3977\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth scope=\"row\"\u003eEAN\u003c\/th\u003e\u003ctd\u003e4028106259135\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\u003ch3\u003ePrototype and context\u003c\/h3\u003e\u003cp\u003eThis version represents the railway company or theme U.P., era VI. These details and the documented prototype period provide a useful basis for a coherent train formation.\u003c\/p\u003e\u003ch3\u003eLayout planning and compatibility\u003c\/h3\u003e\u003cp\u003eThis Trix H0 version uses the two-rail system on 16.5 mm track. A similar-looking Märklin version may have a different electrical arrangement. For illuminated consists, follow the manufacturer instructions for current collection and vehicle order.\u003c\/p\u003e\u003cp\u003eA compatible digital controller provides access to the lighting and sound functions.\u003c\/p\u003e\u003ch3\u003eDelivery and availability\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eSpecial order: currently available from the manufacturer, checked on 27 October 2026. This is not advertised as our own stock. Estimated delivery is 6–9 working days after ordering, subject to continued manufacturer availability.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eScale model for adult collectors aged 15 and over. Manufacturer photos show the model configuration; scenery and layout equipment outside the described contents are not automatically included.\u003c\/p\u003e","brand":"Trix","offers":[{"title":"Default Title","offer_id":64112204972362,"sku":"25913 - trix - go","price":949.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0543\/9802\/5915\/files\/t-25913-01.jpg?v=1793057587","url":"https:\/\/iberplace.com\/en\/products\/herbst2026-trx-h0-25913","provider":"Iberplace","version":"1.0","type":"link"}