TTSS4L Sensor Signal (LH Feather) 3 Aspect Distant Grass (1) each 2-56 x 1/4"

(1) each 2-56 x 1/4" Screw

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785 vehicles were ordered by South West Trains in order to complete the replacement of its slam-door rolling stock

1 Thatch Comb

TTSS4L Sensor Signal (LH Feather) 3 Aspect Distant Grass (1) each 2-56 x 1/4"With 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