{"product_id":"train-control-systems-tcs-1678-ka7-keep-alive-power-supply-ho-scale","title":"Train Control Systems TCS #1678 KA7 Keep Alive Power Supply HO Scale","description":"Train Control Systems TCS #1678 KA7 Keep Alive Power Supply\u003cbr\u003e\u003cbr\u003eTCS Keep-Alive® (KA) devices are used to supply power to decoders during times of power interruption due to dirty track or problematic track work.\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e- Newly-redesigned and coming in at half the size of a KA3, the KA7 will power HO or N scale locomotives with approximately one-third of the capacitance of KA3\/KA4 devices (depending on the locomotive and motor).\u003cbr\u003e\u003cbr\u003e- This Keep-Alive® includes a Blue and a Black w\/ White Stripe wire to attach it to a decoder.\u003cbr\u003e\u003cbr\u003e- Dimensions: .72\" x 0.53\" x 0.25\" or 18.29mm × 13.46mm × 6.35mm\u003cbr\u003e- Scale: HO Scale N Scale\u003cbr\u003e- Input Rating: 12 to 16V\u003cbr\u003e- New in unopened packaging\u003cbr\u003e\u003cbr\u003eWill combine shipping on multiple items\u003cbr\u003e\u003cbr\u003e---\u003cbr\u003e\u003cbr\u003eNIGHTWATCH TRAINS buys and sells HO\/N scale model trains, brass locomotives, DCC \u0026amp; sound systems, and model railroad accessories.","brand":"Train Control Systems","offers":[{"title":"Default Title","offer_id":54135876550953,"sku":"104919","price":31.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0936\/7882\/9865\/files\/e6fbc69d-6902-554b-875f-41b0ff28009e.webp?v=1789518726","url":"https:\/\/nightwatchtrains.com\/products\/train-control-systems-tcs-1678-ka7-keep-alive-power-supply-ho-scale","provider":"Nightwatch Trains","version":"1.0","type":"link"}