TTSS2 Sensor Signal 2 Aspect Distant Class_Class 66 Red-White and Red-Green LEDs are

Red-White and Red-Green LEDs are also mounted on 240mm plug-in leads

main LNWR signal box is the centrepiece featuring our first ‘laser cut’ parts in form of the staircase

4m (HO Gauge) Turntable (Ready for installation) DCC Ready

Everything needed to motorize a model railway turntable

Pack contains 1 Blue

TTSS2 Sensor Signal 2 Aspect Distant Class_Class 66 Red-White and Red-Green LEDs areWith 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