• Country
• Germany

• Manufacturer / Brand
• Hartmann & Braun AG; Frankfurt

• Year
• 1945 ??

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 235539

• • Brand: Elima

Click on the schematic thumbnail to request the schematic as a free document.

• Wave bands
• - without

• Power type and voltage
• Dry Batteries / 4,5 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Bakelite case

• from Radiomuseum.org
• Model: Pontavi-Wheatstone Kleine Schleifdraht-Meßbrücke - Hartmann & Braun AG; Frankfurt

• Shape
• Very small Portable or Pocket-Set (Handheld) < 8 inch.

• Notes

• Die Pontavi-Meßbrücke dient zur Widerstandsbestimmung fester und flüssiger Leiter.

• Literature/Schematics (1)
• -- Original-techn. papers.

• Author
• Model page created by Rudolf Müller. See "Data change" for further contributors.

• Other Models

• Here you find 217 models, 205 with images and 57 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Hartmann & Braun AG; Frankfurt