SKU: 1416 The AS6 is a Six Function, Drop-In decoder for the HO-Scale, Atlas Alco Switchers (S1, S2, S3, S4). This decoder will replace the lighting board currently in the locomotive and allow you to quickly begin running your Atlas Alco Switcher on DCC.

NEW: This decoder also features onboard 1K ohm 1/4 watt resistors for LEDs!

Horizon: TNC1416