BLI 6985 N Scale 4-6-6-4 Challenger Steam Loco Union Pacific UP 3977 - Paragon4 (DC/DCC/Sound/Smoke - Oil Tender) N DL you'll still find them at

you'll still find them at terminals where locos are serviced between runs and out on the road at crew change and train inspection points

4 GHz (2-channel)

Metal wheelie bar

Heavy-duty does not begin to describe the waterproof VXL-4s electronic speed control

Sunshades and sunshade tracks per prototype

BLI 6985 N Scale 4-6-6-4 Challenger Steam Loco Union Pacific UP 3977 - Paragon4 (DC/DCC/Sound/Smoke - Oil Tender) N DL you'll still find them atBLI 6985 N Scale 4 6 6 4 Challenger Steam Loco Union Pacific UP 3977 Paragon4 (DC DCC Sound Smoke Oil Tender) Introducing Broadway Limited Imports' newest addition to their line of N Scale steam locomotives, the Union Pacific Late Challenger. Between 1936 and 1944, the American Locomotive Company (ALCO) constructed a total of 105 Challengers in five classes for the Union Pacific. These locomotives were approximately 122 ft (37 m) long and weighed 537