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    Home / DCC & Sound / Train Control Systems

    Train Control Systems TCS #1668 KA4 Keep Alive Power Supply HO Scale

    $28.69 $26.68

    3 in stock

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    Train Control Systems TCS #1668 KA4 Keep Alive Power Supply

    * 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-Scale 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 with white stripe wire with which to attach it to a decoder.

    Dimensions: .52″ x .52″ x .45″ or 13.22mm x 13.22mm x 11.55mm

    *

    New in unopened packaging

    *
    Will combine shipping on multiple items

    Weight0.8125 lbs
    Dimensions11.0 × 9.0 × 1.0 in

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    Railroad History: Fun Fact
    According to History.com, 1916 was the top year for railroad track, when there were over 250,000 miles of track across the United States. That’s enough track to travel from the Earth to the moon.
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