TTSS4T Sensor Signal (Theatre Indicator) 3 Aspect Distant 2018-Range Larger diameter idler wheels were

Larger diameter idler wheels were introduced at the same time

rapid setting

For use on:

The third piece in the set is 76XJS002

Examples lasted into the 1970s

TTSS4T Sensor Signal (Theatre Indicator) 3 Aspect Distant 2018-Range Larger diameter idler wheels wereWith 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