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Easy Block Detection Step by Step Assembly Instructions

Easy Block Detection and 2-Color Signals | Part 2: Step by Step Assembly Instructions

Step-by-step assembly instructions for a block detector with built-in delay and logic for 2-color signal indication....
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Easy Block Detection and 2-Color Signals

Easy Block Detection and 2-Color Signals | Part 1: Detection Systems and Circuits

An overview of model railroad detection types and a method of detection using an optoisolator....
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