TTSS4L Sensor Signal (LH Feather) 3 Aspect Distant Class_Class 50 Compared to standard tweezers

Compared to standard tweezers

Contains 1x OO Scale pre-coloured plastic kit in two colours with extra detail parts and full instructions

Rebuilding typically included the addition of HEP (Head End Power) to replace the older steam heat boilers

now much sought-after

TTSS4L Sensor Signal (LH Feather) 3 Aspect Distant Class_Class 50 Compared to standard tweezersWith 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