ATHEARN GENESIS 25744 N SCALE UNION PACIFIC 4-6-6-4 CHALLENGER. FACTORY EQUIPPED WITH TSUNAMI 2 DCC and SOUND. Full DCC functions available when operated in DCC mode. Tender-mounted DCC decoder with SoundTraxx Tsunami2 sound.
Pennsylvania – PRR GG-1 Electric – Tuscan Red – Locomotive – No. 4911 -. Weaver Gold Edition -. All Brass Body Construction – Twin Motors with Flywheels – DCRU Reverse nit with Lock-Out by QSI -. This engine is mint – it has never been removed from the box – I only removed it to take these pictures so you can see the engine and how beautiful it looks -.
While primarily used for freight service across the UP system, a few were also assigned to passenger trains like the Portland Rose. The design and operational experience of the Challengers played a crucial role in shaping the renowned Big Boy locomotive type, which in turn influenced the design of the last three orders of Challengers.