Train Control Systems K1D4 Decoder 4 Function (Board Replacement) | 1293

The K1D4 is a 4-function N-scale drop-in decoder designed for Kato and Athearn locomotives. Examples include the following:

Kato:

• C30-7
• SD40
• SD70/SD70M/SD70MAC
• GE C44-9W
• GE AC4400W

Athearn:

• F45

See the Installation Pages for a full list of compatible engines!

Note:This version of the K1D4 has copper tabs installed which slip over the motor contacts on the locomotive. If your locomotive uses wires, see the “-NC” version.