• Country
• United States of America (USA)

• Manufacturer / Brand
• Quam Radio Corp. (Quam-Nichols); Chicago, IL

• Year
• 1969 ??

• Category
• Loudspeaker, headphone or earphone

• Radiomuseum.org ID
• 368359

• Wave bands
• - without

• Power type and voltage
• No Power needed

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) - elliptical

• Material
• Various materials

• from Radiomuseum.org
• Model: 69BJ028 - Quam Radio Corp. Quam-Nichols;

• Shape
• Chassis only or for «building in»

• Dimensions (WHD)
• 6.5 x 9.29 x 2.75 inch / 165 x 236 x 70 mm

• Notes

• Alnico magnet;  4 ohm impedance

• Author
• Model page created by George Papaiz. See "Data change" for further contributors.

• Other Models

• Here you find 6 models, 5 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Quam Radio Corp. (Quam-Nichols); Chicago, IL