The WOW101 is a universal sound decoder for locomotives with DCC-ready 9-pin plugs, or which cannot accommodate a motherboard or WOWKit. This decoder may be hard-wired or plugged directly into any locomotive with a 9-pin JST plug. The WOW101 is compatible with any T-Series harness, and also includes an auxiliary harness for attaching your speaker, CAM, Keep Alive®, and for the additional lighting functions (F3 and F4).


The WOW101-KA-Steam decoder includes a KA3 Keep Alive® included on the auxiliary harness.


Interface Type: Hard-Wire or Direct-Plug (9-Pin JST)

Dimensions (L x W x H): 34.29mm x 16.72mm x 5.59mm

Scale: HO Scale

Continuous/Peak: 1.3/2.0 Amp

Total Functions: 6

Function Rating: 100 mA

12V Outputs: 6

TCS WOW101-KA-Steam

SKU: TCS-1517