TTSS4 Sensor Signal 3 Aspect Distant Coach-Packs the power supply to the

the power supply to the servo can be interrupted to prevent a "hum" of some inexpensive servos

entitled 'Troublesome Engines

break-off) standard cutter blades

it need never be discarded as your layout develops

TTSS4 Sensor Signal 3 Aspect Distant Coach-Packs the power supply to theWith the use of the Sensor Signal developed by Train Tech you can easily add automatic signalling into your layout in seconds. The signals work by detecting a locomotive, or full train passing by it using a very small infrared sensor built in to the signal base. As soon as the locomotive has passed the sensor the signal changes to yellow and will stay yellow for about seven seconds to let the train clear the block. It then reverts back to green. If