• Country
• Switzerland

• Manufacturer / Brand
• Biennophone; (Marke)

• Year
• 1946/1947

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 11652

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

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

• Number of Tubes
• 6

• Valves / Tubes
• UCH21 UF21 UF21 UBL21 EM4 AZ1

• Main principle
• Superheterodyne (common); ZF/IF 470 kHz

• Wave bands
• Wave Bands given in the notes.

• Details
• Record Player (perh.Changer)

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

• Loudspeaker
• Presumably Dynamic Loudspeaker (moving coil)

• Material
• Wooden case

• from Radiomuseum.org
• Model: 427GR - Biennophone; Marke

• Dimensions (WHD)
• 500 x 381 x 329 mm / 19.7 x 15 x 13 inch

• Notes
• Grammo-Kombi

• Net weight (2.2 lb = 1 kg)
• 16.5 kg / 36 lb 5.5 oz (36.344 lb)

• Price in first year of sale
• 705.00 SFr

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

• Source of data
• Radiokatalog Band 2, Ernst Erb

• Circuit diagram reference
• Die Tungsram-Tabellen führen das Modell auf.

• 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)