Train Control Systems – Item No. TCS – 1668 KA4
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 20 seconds. This KA4 will work with Keep-Alive ready decoders and most non-TCS decoders.
- Dimensions.52” x .52” x .45” or 13.22mm x 13.22mm x 11.55mm
- Scale: HO Scale or N Scale
- Input Rating 12 to 16V