TCS WAUX-KA3, Keep Alive:

TCS Keep Alive® (KA) devices are used to supply power to decoders during times of power interruption due to dirty track or problematic track work. The WAX-KA3 will power an HO-Scale locomotive with headlights on for approximately 6 to 20 seconds (depending on the locomotive and the efficiency of the motor).

The WAUX-KA3 includes the auxiliary harness for the WOW101 sound decoder line with a KA3 Keep-Alive® device attached.

This harness can be used to connect the following functions to a WOW101 decoder:

• 2x Purple wires for Speaker + and Speaker -

• Blue wire for connecting light functions and Keep Alive®

• Black with White stripe wire for connecting Keep-Alive®

• Tan wire for CAM input

• Pink wire for Function Output 4

• Brown wire for Function Output 3

The WAUX-KA3 is designed for use with the TCS WOW101 ONLY

MSRP is $41.95. (Picture courtesy of TCS.)