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Bus Bars
Modelers often share a 12V auto battery, and this bus-bar system makes it easier to attach a charger. Two pieces of copper rod or pipe are held in a wooden stand that’s colored red on one half and black on the other to show the positive and negative bars. Heavy wire and spring clips connect the bars to the auto battery, and the wires from the charger being used are then clipped to the bus-bars....
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