10-08-2015, 08:47 PM
I've been working on signals lately. They are a simple design using track power to illuminate bi polar red/green LEDS to indicate direction of travel. Even with this basic set up they can enhance operations.
A pair of GP9s hauling a transfer run from Mayfield to West Mill's Float Yard has to wait for a fast freight headed by a trio of six axle U Boats.
![[Image: 005_zpskr5thl6d.jpg]](http://i197.photobucket.com/albums/aa145/Ralph59/005_zpskr5thl6d.jpg)
Once the train has passed by, the transfer run gets the GREEN and can access the main.
![[Image: 009_zpsgk9mjjto.jpg]](http://i197.photobucket.com/albums/aa145/Ralph59/009_zpsgk9mjjto.jpg)
A pair of GP9s hauling a transfer run from Mayfield to West Mill's Float Yard has to wait for a fast freight headed by a trio of six axle U Boats.
Once the train has passed by, the transfer run gets the GREEN and can access the main.