• Country
• United States of America (USA)

• Manufacturer / Brand
• Aldine Radio & Manufacturing Co. Chicago, Illinois

• Year
• 1922

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 196554

• Main principle
• Crystal or Solid State Detector

• Wave bands
• Wave Bands given in the notes.

• Power type and voltage
• No Power needed

• Loudspeaker
• - For headphones or amp.

• Material
• Various materials

• from Radiomuseum.org
• Model: Micr-O-Phone Loose Coupler - Aldine Radio & Manufacturing

• Shape
• Tablemodel, with any shape - general.

• Notes
• The Aldine Radio & Mfg. Co. advertised a Micr-O-Phone Loose Coupler crystal set in the December 1922 Radio News magazine. Wave length range up to 1000 meters.

• Price in first year of sale
• 10.00 $

• Literature/Schematics (1)
• December 1922 Radio News advertisement. page 1182

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

• Other Models

• Here you find 2 models, 2 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Aldine Radio & Manufacturing Co. Chicago, Illinois