The Trainz SKU for this item is P12153531

MSRP: $111

Model Number: 20-90181

resulting in a lower loading on each axle

This is an MRC 1820 HO Scale Digital Command Control Decoder with Sound Fits Athearn Alco RS-3

Atlas 40003844 N Atchison, Topeka & Santa Fe GP39-2 Diesel Locomotive #3613 ProductID_12301404 The Trainz SKU for thisThis is an Atlas 40003844 N Scale Atchison, Topeka & Santa Fe GP39 2 #3613. It Features: Golden white LEDs, Painted safety rails, Directional lighting, Blackened metal wheels, Scale Speed motor, Factory installed AccuMate magnetic knuckle couplers, Atlas Master Gold version features ESU LokSound Decoder and For the first time ever, the Atlas Master Silver version is Sound Ready and equipped with speaker for easy conversion to DCC sound. (different