The signal on safe - 1986
This film gives the viewer an idea of what the security of signals and switches at the NS (the Dutch Railways) used to be and how it worked in 1986. It also examines how Hilversum works with an advanced computer-controlled security system that was put into use at the time.
Dutch spoken.
Credits: Beeld & Geluid
This film gives the viewer an idea of what the security of signals and switches at the NS (the Dutch Railways) used to be and how it worked in 1986. It also examines how Hilversum works with an advanced computer-controlled security system that was put into use at the time.
Dutch spoken.
Credits: Beeld & Geluid