The BLOCKsignalling SAS2-BR is an automatic DC model railway shuttle controller with station stops and built-in speed control, designed to operate a single locomotive backwards and forwards with realistic acceleration and deceleration. It can also provide one or more intermediate station stops for more realistic automatic train operation....
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unit works ok but speed is not good to a just have tried all the settings but not brilliant unit is on a station stop on a continues line. ok for a normal shuttle operation.