The Mainline Model Railways Power Controller Unit Transformer is a reliable and efficient speed controller designed for model railways operating on DC power. With an analogue control system, this unit is specifically built for OO gauge model trains, ensuring smooth and consistent speed control for a realistic and enjoyable railway experience. Mainline, a trusted brand in the model railways industry, has crafted this control unit to meet the needs of collectors and enthusiasts looking to enhance their layouts with precision and ease. Was in my grandad loft not sure if it works
