• Country
• Germany

• Manufacturer / Brand
• Mix & Genest AG (Emgefunk); Berlin-Schöneberg

• Year
• 1923/1924

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 15957

• • alternative name: Hansawerke
  • Brand: Emgefunk

• Number of Tubes
• 2

• Valves / Tubes
• Wolfram-tube

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Power type and voltage
• Storage and/or dry batteries

• Loudspeaker
• - For headphones or amp.

• Material
• Wooden case, TUBES VISIBLE.

• from Radiomuseum.org
• Model: NF-Verstärker B - Mix & Genest AG Emgefunk;

• Notes
•  

• External source of data
• E. Erb 3-907007-36-0

• Source of data
• Radiokatalog Band 2, Ernst Erb

• Circuit diagram reference
• Info Dr. H. Börner without schematic

• Mentioned in
• Historische Radios Band III (190)

• Picture reference
• Das Gerät ist im Doppelband "Historische Radios" von Günther Abele abgebildet.

• Other Models

• Here you find 15 models, 12 with images and 4 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Mix & Genest AG (Emgefunk); Berlin-Schöneberg