Frequenzmesser QkI 13 (7-10-13 Hz)

Hartmann & Braun AG; Frankfurt

Data
Forum
Pictures
Collections

  • Year
  • 1927–1929
  • Category
  • Service- or Lab Equipment
  • Radiomuseum.org ID
  • 223137
    • Brand: Elima

 Technical Specifications

  • Wave bands
  • - without
  • Power type and voltage
  • No Power needed
  • Loudspeaker
  • - - No sound reproduction output.
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Frequenzmesser QkI 13 - Hartmann & Braun AG; Frankfurt
  • Shape
  • Miscellaneous shapes - described under notes.
  • Dimensions (WHD)
  • 135 x 140 x 85 mm / 5.3 x 5.5 x 3.3 inch
  • Notes

  • Zungen-Frequenzmesser System Hartmann-Kempf in einem runden Metallgehäuse.
    Messbereich: 7 bis 13 Hertz, Nennspannung: 60 Volt.
    Einsatzbereich: Telefontechnik bei der Deutschen Reichspost. 

  • Net weight (2.2 lb = 1 kg)
  • 1 kg / 2 lb 3.2 oz (2.203 lb)
  • Author
  • Model page created by Heiko zur Mühlen. See "Data change" for further contributors.

 Collections | Museums | Literature

Collections

The model Frequenzmesser is part of the collections of the following members.

Museums

The model Frequenzmesser can be seen in the following museums.

 Forum