• Country
• United States of America (USA)

• Manufacturer / Brand
• Bierman-Everett Foundry Company; Irvington, NJ

• Year
• 1922 ?

• Category
• Radio part (not a module) 

• Radiomuseum.org ID
• 271228

• Main principle
• Crystal or Solid State Detector

• Wave bands
• - without

• Power type and voltage
• No Power needed

• Loudspeaker
• - - No sound reproduction output.

• Material
• Various materials

• from Radiomuseum.org
• Model: Befco Crystal Detector - Bierman-Everett Foundry

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 3.25 x 0 x 2 inch / 83 x 0 x 51 mm

• Notes

• Befco Crystal Detector

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

• Other Models

• Here you find 1 models, 1 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Bierman-Everett Foundry Company; Irvington, NJ