TTSS4T Sensor Signal (Theatre Indicator) 3 Aspect Distant 2018-Range DC control switches accessible via

DC control switches accessible via a lift off roof panel

For use on:

Examples lasted into the 1970s

Wrinkle Rocks make it easy to create super-realistic rock formations in no time at all

TTSS4T Sensor Signal (Theatre Indicator) 3 Aspect Distant 2018-Range DC control switches accessible viaWith 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