• Country
• Germany

• Manufacturer / Brand
• Wolff, Otto; Berlin

• Year
• 1935 ??

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 354446

• Wave bands
• - without

• Power type and voltage
• Line (AC, UC or DC not known)

• Loudspeaker
• - - No sound reproduction output.

• Material
• Wooden case

• from Radiomuseum.org
• Model: Thomson-Brücke, Kelvin Bridge MTGF 81 - Wolff, Otto; Berlin

• Shape
• Boatanchor (heavy military or commercial set >20 kg).

• Dimensions (WHD)
• 745 x 290 x 360 mm / 29.3 x 11.4 x 14.2 inch

• Net weight (2.2 lb = 1 kg)
• 60 kg / 132 lb 2.5 oz (132.159 lb)

• Author
• Model page created by Michael Poitner. See "Data change" for further contributors.

• Other Models

• Here you find 4 models, 3 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Wolff, Otto; Berlin