Atlas Silver 40005495 N Scale ALCo RSD-4/5 Diesel Chicago & Northwestern CNW 1667 Coil Car 4GHz computer radio system that

4GHz computer radio system that utilizes lowrider style switches

Dual cube-type speakers

47 in (139mm)

Traxxas developed new 4-cell 6700mAh iD LiPo battery packs and the new 4s capable EZ-Peak Live multi-chemistry charger

The XO-1 required a brushless system that could handle and deliver the necessary 6s LiPo power to destroy all speed limits

Atlas Silver 40005495 N Scale ALCo RSD-4/5 Diesel Chicago & Northwestern CNW 1667 Coil Car 4GHz computer radio system thatAtlas Silver 40005495 N Scale ALCo RSD 4 5 Diesel Chicago & Northwestern CNW 1667 During this same time period, ALCO offered a six axle road switcher which was more commonly found in the west. The RSD 4 5 was externally very similar to the RS 3, having six axle trucks as an obvious spotting feature. They produced the same 1,600hp as an RS 3, but offered increased tractive effort due to the use of a larger generator. Many RSD 4 5s were assigned to