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More robust motion/valve gear
you can also combine several ECoSDetector modules
switched for
They were the RAF's main fighter for the latter half of the war
TTSS2L Sensor Signal (LH Feather) 2 Aspect Distant Brand_Trix More robust motion/valve gearWith 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
US$ 32.00
US$ 56.00
US$ 159.00
