(...) they work nicely, tho I think you should move the 'upwind' sensor further away so the barrier is down before the train gets there tim (21 years ago, 17-Nov-03, to lugnet.trains, lugnet.org.us.nelug)
(...) Thanks! Good suggestion. I usually do have the sensors further upstream than I did for this show. As I mentioned earlier, I had started out with a new gate design on the layout that operates more quickly, therefore more lead time was not (...) (21 years ago, 17-Nov-03, to lugnet.trains, lugnet.org.us.nelug)