Athearn GENESIS ATHG31637 G2 Dash 9-44CW and 9-40C HO Scale User Manual
Discover the ATHG31637 G2 Dash 9-44CW and 9-40C HO Scale user manual. Get detailed product information and usage instructions for Athearn Genesis models, including product numbers ATHG31637, ATHG31638, and ATHG31639. Explore airhorn selections, prime mover options, and default function assignments in this comprehensive guide.