TTSS1 Sensor Signal - 2 Aspect Home Couplings Dynamos and battery boxes fitted

Dynamos and battery boxes fitted to the SE&CR composite as prototype

Track layout measures 65

They were based on the earlier P2 class but featured a slightly improved boiler pressure and tractive effort

2 x ST-8 Buffer Stops

BASE UNIT MEASUREMENTS

TTSS1 Sensor Signal - 2 Aspect Home Couplings Dynamos and battery boxes fittedWith 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 green. If more