Athearn Genesis G1030 HO Scale 4-6-6-4 Challenger w/Coal Tender Union Pacific UP 3911 DC Scale_HOn3 000 gallons of diesel fuel

000 gallons of diesel fuel

Cube-type speaker

6v when using this motor

Aluminum front upper hanger

Athearn Genesis G1030 HO Scale 4-6-6-4 Challenger w/Coal Tender Union Pacific UP 3911 DC Scale_HOn3 000 gallons of diesel fuelAthearn Genesis G1030 HO Scale 4 6 6 4 Challenger w Coal Tender Union Pacific UP 3911 DC 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