The Meccano Hornby Dublo A3 Power Control Unit Transformer is a vintage analogue speed controller designed for model railways and trains. Produced by Hornby, this DC-controlled unit operates on a 240V power source and is compatible with OO gauge model trains. With a scale of 1:76, this control unit allows for precise control over the speed and direction of your model railway, making it a collectable and essential piece for enthusiasts of model railways and trains. No plug
