Relive the early days of LEGO trains with this classic electronic control unit from 1969. A rare piece of LEGO history for dedicated collectors.
Discover the Electronic Control Unit (Forward - Stop) from the 4.5V collection - 13 pieces of building excellence.
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![Wire 12V / 4.5V with Two Leads [Undetermined Length]](https://cdn.rebrickable.com/media/parts/photos/15/x466-15-d2588fde-efc4-4354-9c4b-2453fd6c76da.jpg)
