The conceptual
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Photos(klicking the photos enlarges them to full size) A birds eye's view of the entire track system A look at the pass switchyard (with a train entering the siding KH_ST_5) The pass switchyard again (with a train leaving clockwise from siding KH_ST_2) The outer circle switchyard (with a train leaving clockwise from siding OC_ST_1) A close look at one of the diesel engines Pairs of reed contacts in the tracks A slave control board A slave control board wired up Jürgen Noss 22.07.2003 |