• Country
• United States of America (USA)

• Manufacturer / Brand
• A-C Gilbert Co.; New Haven, Connecticut

• Year
• 1920

• Category
• Detector-Radio (Crystal or diode, without tubes/transistors)

• Radiomuseum.org ID
• 204056

• Main principle
• Crystal or Solid State Detector

• Wave bands
• Broadcast (MW) and Long Wave.

• Loudspeaker
• - For headphones or amp.

• Material
• Wooden case

• from Radiomuseum.org
• Model: Radio Receiving Set No. 4007 - A-C Gilbert Co.; New Haven,

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

• Notes
• The A-C Gilbert Company No. 4007 Radio Receiving Set is comprised of the Loose Coupler, Radiotector, telephone receivers, insulators and ground wires. The set covered the 200 to 2500 meter wavelength range.

• Price in first year of sale
• 25.00 $

• Literature/Schematics (1)
• January 1920 The Wireless Age magazine page 42

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

• Other Models

• Here you find 12 models, 12 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from A-C Gilbert Co.; New Haven, Connecticut