Train Control Systems HO 1517 WOWSound KA Steam Locomotive Decoder with 9-Pin JST Connector

This version includes a KA2 Keep-Alive(TM) device attached to the auxiliary harness.

This decoder has a 9-Pin JST on the front. It is compatible with any T-Series harness and also includes an auxiliary harness for attaching your speaker, cam, Keep-Alive(TM), and for the additional lighting functions (F3 and F4).

Includes Light, Medium, Heavy, and Reading and Northern #425 Chuffs all with optional articulation

Dimensions: 1.35" x .66" x 0.22"