• Country
• United States of America (USA)

• Manufacturer / Brand
• Borch Radio Laboratory; Berkeley, California

• Year
• 1921

• Category
• Radio module pre 1926 (not a part, not a key)

• Radiomuseum.org ID
• 221821

• Number of Tubes
• 1

• Valves / Tubes
• UV200

• Main principle
• Detector with Vacuum Tube (Valve), no tuner

• Wave bands
• - without

• Power type and voltage
• Storage and/or dry batteries

• Loudspeaker
• - For headphones or amp.

• Material
• Wooden case

• from Radiomuseum.org
• Model: Detector Panel - Borch Radio Laboratory;

• Shape
• Tablemodel, Box - most often with Lid (NOT slant panel).

• Notes
• Borch Radio Laboratory Detector Panel. Price: $9.00 w/o cabinet $12.50 with cabinet

• Price in first year of sale
• 13.00 USD

• Literature/Schematics (1)
• Radio for December 1921 magazine advertisement page 237

• Author
• Model page created by Alan Larsen. See "Data change" for further contributors.

• Other Models

• Here you find 7 models, 7 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Borch Radio Laboratory; Berkeley, California