Description
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. KA4 will power an HO locomotive with headlights on for approximately 6 to 20 seconds (depending on the locomotive and the efficiency of the motor). This Keep-Alive™ includes a blue and a black w/white stripe wire with which to attach it to a decoder.
See the "Manufacturer" page for general delivery and pricing information.
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