Electronic Control Unit (Forward/Backward - Stop)
other • 13 pcs
- Theme
- other
- Set Number
- 139-1
- Piece Count
- 13
- Release Year
- 1969
Why it matters
This control unit from the 139-1 set serves as a functional piece of early educational technology, designed to provide basic directional input for motorized models. Collectors value these components for their role in the evolution of remote-controlled building systems, as they represent a foundational step in integrating circuitry with modular construction toys.
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About Electronic Control Unit (Forward/Backward - Stop)
Electronic Control Unit (Forward/Backward - Stop) is a set in the LEGO Sets catalog on collecto.rs. Other • 13 pcs. Catalog data is sourced from Brickset. No public sets collectors track this one yet — adding yours would make you the first on collecto.rs.
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