This drop in N scale decoder fits the following Atlas N scale locomotives:
- 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.
Decoder comes standard with all "X" series features .