| Possible uses include staging tracks, tunels, hidden yards, control panel train location display and many others. Detector outputs can be used to trigger the Green Steam Products Dual Flasher Module to automatically control operating crossbucks at a grade crossing. Additional uses of this product are only limited by your imagination! |
| Optical Train Detector |
| Green Steam Products Quad Optical Train Detector includes four complete and independent optical detector circuits on a single circuit board. Each circuit comes with a photo sensor that you mount under the trackbetween the ties. When the shadow of a train falls on the face of the detector, a 12 volt d.c. signal is generated that can be used for any purpose you desire. Each circuit has its own sensitivity control to adjust for varing amounts of ambient light. |
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| Quad Optical Train Detector (GSP-1A)...............$29.95 + S&H |
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