The Trainz SKU for this item is P12273957

Trainz Product Id: 12318846

Trainz Product Id: 12303279

The Trainz SKU for this item is P11488482

Features: Revo

Train Control Systems 1551 N IMF4-NF Decoder DwDetails-0.72-0.70-9.15-6.15-5.15-2 The Trainz SKU for thisThis is a Train Control Systems 1551 N IMF4 NF Decoder. Features: 4 function BEMF decoder is for the N Scale Intermountain F3A B, F7A B and F9B locomotives. Included is the auto adjusting BEMF for outstanding slow speed performance and hassle free set up. Also includes Quiet Drive for super quiet engine performance. NOTE: This version of the IMF4 is designed for the newer style Intermountain frame where the motor is connected to the control board via