Step back to 1969 with this vintage Electronic Control Unit. A classic piece for serious LEGO train collectors.
Discover the Electronic Control Unit (Forward/Backward - Stop) from the 4.5V collection - 9 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)
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