7 sounds with tag Signal
  • Police (car) siren

    The tone sequence siren (German: Martinshorn) from around the year 2000 is a component from an unmarked police car of the city of Essen police department....
  • Police (car) siren

    The tone sequence siren (German: Martinshorn) from around the year 2010 is a component from an unmarked police car of the city of Essen police department....
  • Police (car) siren

    The tone sequence siren (German: Martinshorn) from around the year 2010 is a component from an unmarked police car of the city of Essen police department....
  • Police whistle

    Before this police whistle from the 1980s was included in the historical collection of the Essen police, it had long been an integral part of the police...
  • Signal and gate, train crossing

    Early railway level crossings had a flagman in a nearby booth who would, on the approach of a train, wave a red flag or lantern to stop all traffic and...
  • Teleprinter: automatic printing

    The electric teleprinter „Automatik Lo 133“ of the company Lorenz is a telegraphy device and was used by the police of the city of Essen (Germany)...
  • Teleprinter: typing

    The electric teleprinter „Automatik Lo 133“ of the company Lorenz is a telegraphy device and was used by the police of the city of Essen (Germany)...