• Country
• Switzerland

• Manufacturer / Brand
• Biennophone; (Marke)

• Year
• 1936/1937

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 11474

• • alternative name: Sport AG Biel || Velectra AG

• Main principle
• Audio-Amplification

• Power type and voltage
• Alternating Current supply (AC)

• Loudspeaker
• 4 Loudspeakers

• Material
• Wooden case

• from Radiomuseum.org
• Model: NF-Verstärker 112 - Biennophone; Marke

• Shape
• Tablemodel, low profile (big size).

• Price in first year of sale
• 490.00 SFr

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

• Source of data
• Radiokatalog Band 2, Ernst Erb

• Other Models

• Here you find 512 models, 294 with images and 346 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Biennophone; (Marke)