Grade Crossing Controller
Circuit Board with Microcontroller
Price: $12.99
Quantity discounts: 5% for 3-5, 10% for 6-8, 15% for 9-11, 20% for 12 or more
Circuits4Tracks
Affordable Electronic Circuit Design for Model Railroads
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Price: $12.99
Quantity discounts: 5% for 3-5, 10% for 6-8, 15% for 9-11, 20% for 12 or more