Athearn Genesis G1009 HO Scale 4-6-6-4 Challenger w/Coal Tender Union Pacific UP 3911 DCC/Sound SavoxParts Use the throttle lever to

Use the throttle lever to control speed and power

With the transition from steam to diesel largely complete

Bachmann Spectrum 89929 HO Scale Acela II Business Class Amtrak 3613

Atlas Gold 10004201 HO Scale GE Dash 8-40C Providence & Worcester PW 4052 DCC LokSound

Laser-cut wood parts

Athearn Genesis G1009 HO Scale 4-6-6-4 Challenger w/Coal Tender Union Pacific UP 3911 DCC/Sound SavoxParts Use the throttle lever toAthearn Genesis G1009 HO Scale 4 6 6 4 Challenger w Coal Tender Union Pacific UP 3911 DCC Sound ALCO constructed the first 4 6 6 4 locomotives in the world, numbered 3900 to 3914, for the Union Pacific Railroad in 1936. These huge engines were named the Challenger Simple Articulated, or CSA 1, class. The railroad received 25 near copies, classified as CSA 2, the following year. Unlike compound Mallet engines that crawled along with drag freights, the