• Country
• Germany

• Manufacturer / Brand
• Ontra - Werkstätten; Berlin

• Year
• 1941 ?

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 223259

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC) / 220 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Various materials

• from Radiomuseum.org
• Model: Messtafel - Ontra - Werkstätten; Berlin

• Notes
• Wandbefestigung. Drei Rund-Instrumente für Strom- und Spannungsmessung.

• Mentioned in
• Quelle: Der Rundfunkhändler, 1941, Heft 1-2, S.VI

• Author
• Model page created by Hans-Werner Ellerbrock. See "Data change" for further contributors.

• Other Models

• Here you find 31 models, 28 with images and 9 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Ontra - Werkstätten; Berlin