• Country
• Switzerland

• Manufacturer / Brand
• Biennophone; (Marke)

• Year
• 1944/1945

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 11628

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

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

• Number of Tubes
• 5

• Valves / Tubes
• ECH3 EF9 EF9 UBL21 CY2

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

• Power type and voltage
• AC/DC-set

• Loudspeaker
• Presumably Dynamic Loudspeaker (moving coil)

• Material
• Wooden case

• from Radiomuseum.org
• Model: 4023U - Biennophone; Marke

• Notes
• evtl. Bild falsch? (Soll 432 heissen?)

• 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.

• Picture reference
• Das Modell ist im «Radiokatalog» (Erb) abgebildet.

• Other Models

• Here you find 512 models, 293 with images and 346 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Biennophone; (Marke)