TTSS5T Sensor Signal (Theatre Indicator) 4 Aspect Outer Distant Brand_Expo-Tools plus 23 large windows for

plus 23 large windows for natural lighting

DCC SOUND SERVICES

'Percy the Small Engine

At the Walthers Cornerstone Hardwood Furniture Company boxcar doors slide open

TTSS5T Sensor Signal (Theatre Indicator) 4 Aspect Outer Distant Brand_Expo-Tools plus 23 large windows forWith 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