The AMD4 is drop in for the Atlas: GP-38, RS-11, Dash8-40B, Dash8-40BW, C628, C630, B23-7, B30-7, B36-7, Also DCC ready version of GP-40, GP-40-2, SD-7, SD-9, SD-35, TrainMaster and U25B. It has two extra functions which can be connected by soldering onto provided pads.
The AMD4 features the TCS exclusive auto-adjusting BEMF.
SKU: 1029
This decoder features onboard 680 ohm 1/4 watt resistors for LED's!
Dimensions 2.83”x.351”x.13” or 71.88mm x 8.92mm x 3.3mm