Train Control Systems TCS 1668 KA4 Keep Alive Device
The 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 KA4 will power an HO-Scale locomotive with headlights on for approximately 6 to 15 seconds, depending on the locomotive and the efficiency of the motor. This KA4 will work with Keep Alive ready decoders and most non-TCS decoders. TCS decoders manufactured after February 2012 are Keep Alive ready.
Train Control Systems TCS 1668 KA4 Keep Alive Device
The 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 KA4 will power an HO-Scale locomotive with headlights on for approximately 6 to 15 seconds, depending on the locomotive and the efficiency of the motor. This KA4 will work with Keep Alive ready decoders and most non-TCS decoders. TCS decoders manufactured after February 2012 are Keep Alive ready.






