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

$75.00