• Country
• Switzerland

• Manufacturer / Brand
• Bertschinger & Co., Max; Lenzburg

• Year
• 1936 ??

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 206323

• Number of Tubes
• 5

• Valves / Tubes

• Main principle
• Superhet with RF-stage

• Wave bands
• Broadcast and Short Wave (SW).

• Power type and voltage
• Alternating Current supply (AC) / 110; 240 Volt

• Loudspeaker
• Permanent or electro-dynamic (moving coil), system not known yet. / Ø 17 cm = 6.7 inch

• Material
• Wooden case

• from Radiomuseum.org
• Model: Cosmophone - Bertschinger & Co., Max;

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

• Dimensions (WHD)
• 570 x 280 x 250 mm / 22.4 x 11 x 9.8 inch

• Notes
• Leider wurde das Belegexmplar umgebaut.

• Author
• Model page created by Dario Daceva. See "Data change" for further contributors.

• Other Models

• Here you find 2 models, 1 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Bertschinger & Co., Max; Lenzburg