A gantry with two pure distant signal of the Ks system seen west of Düren (on Cologne-Aachen) on 20 April 2002. When they are in service, they will announce the eastern entrance signals of the new overtaking station Merzenich. The Zs3v's to announce speed limits are not yet attached, they are lying on the floor of the vertical arms of the gantry.

Digital photo by Christoph Schmitz