LEGO Set
Electronic Control Unit (Forward/Backward - Stop)
139-1
Released: 1969 · Parts: 9 · Theme: 4.5V
Electronic Control Unit (Forward/Backward - Stop) (139-1) is a 4.5V LEGO set released in 1969 with 9 pieces. Browse the parts list, minifigures, and verify loose bricks with our free scanner. This set includes 6 unique part types.
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Parts in this set
6 parts · updating…
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Control Unit, Train 4.5V Whistle Brick 4 x 8 x 2 with Forward/Stop/Reverse Functionsupn0313b · ×1 · Trans-Clear -
Electric Connector, 2 Way Male Rounded Narrow Type 2 with Hollow Pins236ac01 · ×2 · Blue -
Electric Connector, 2 Way Male Rounded Narrow Type 2 with Hollow Pins236ac01 · ×2 · Red
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Microphone, Train 4.5V 4 x 4 x 2 with Vertical Plug Socketsupn0311b · ×1 · White -
Whistle, Train 4.5V, Adjustable with Yellow Baseupn0312bc01 · ×1 · Black -
![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)
Wire 12V / 4.5V with Two Leads [Undetermined Length]74503 · ×2 · White