Athearn Genesis 2.0 G27354 HO Scale SD90MAC Union Pacific UP 3770 DCC Sound Missouri Pacific MP Photos show preproduction models with

Photos show preproduction models with modeler-applied grab irons installed and painted

The AR-1 can safely switch up to 6 amp loads

The Titan's oversized armature (30% larger compared to 540-sized armatures) features 12 turns of pure copper wire for big torque and increased power-handling capabilities

Use oversize 4x8x3 Rubber Shielded ball Bearing

Athearn Genesis 2.0 G27354 HO Scale SD90MAC Union Pacific UP 3770 DCC Sound Missouri Pacific MP Photos show preproduction models withAthearn Genesis 2. 0 G27354 HO Scale SD90MAC Union Pacific UP 3770 DCC Sound Introduced in 1995, the EMD SD90MAC was intended to become that builders most powerful single engine diesel locomotive. The new locomotive was to use EMDs newly developed 265H prime mover, featuring 6000 horsepower. However, this engine was experiencing technical problems in development, which led to the first groups of locomotives being delivered with the EMD 710G prime