• Country
• United States of America (USA)

• Manufacturer / Brand
• Brunswick-Balke-Collender Co.

• Year
• 1925 ?

• Category
• Radio module post 1925 (not a part, not a key)

• Radiomuseum.org ID
• 34794

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

• Main principle
• Superheterodyne (common)

• Tuned circuits
• 3 AM circuit(s)

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• Dry Batteries / 4.5 & 45 & 90 & -4.5 Volt

• Loudspeaker
• - This model requires external speaker(s).

• Material
• Metal case

• from Radiomuseum.org
• Model: Radiola Superhet UV Catacomb - Brunswick-Balke-Collender Co.

• Shape
• Chassis only or for «building in»

• Notes

• Radiola Superhet UV Catacomb. Please see also Radiola Superheterodyne AR-812 for more information.

   

• External source of data
• Ernst Erb

• Circuit diagram reference
• Rider's Perpetual, Volume 1 = 1931/1934 (for 1919-1931)

• Other Models

• Here you find 101 models, 33 with images and 67 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Brunswick-Balke-Collender Co.