• Country
• United States of America (USA)

• Manufacturer / Brand
• Polak-Green Manufacturing Co.; Jersey City, NJ

• Year
• 1922

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

• Radiomuseum.org ID
• 274104

• Main principle
• Crystal or Solid State Detector

• Tuned circuits
• 1 AM circuit(s)

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• No Power needed

• Loudspeaker
• - For headphones or amp.

• Material
• Wooden case

• from Radiomuseum.org
• Model: Portable Receiving Set - Polak-Green Manufacturing Co.;

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

• Dimensions (WHD)
• 8 x 7.25 x 6.75 inch / 203 x 184 x 171 mm

• Notes

• Crystal set tunes up to 800 meters.

• Mentioned in
• September 1922, Electrical Merchandising magazine page 140

• 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 Polak-Green Manufacturing Co.; Jersey City, NJ