TTSS5R Sensor Signal (RH Feather) 4 Aspect Outer Distant Planes switchable functions: movement of the

switchable functions: movement of the crane arm via speed controller

1 in3 (739 cm3)

Easy-to-build kit creates a tall 500

105 were built

TTSS5R Sensor Signal (RH Feather) 4 Aspect Outer Distant Planes switchable functions: movement of 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 red and will stay red for about seven seconds to let the train clear the block. It then reverts back to yellow for a