• Country
• United States of America (USA)

• Manufacturer / Brand
• Brush Development Co. / Clevite Electronic Components; Cleveland, Ohio

• Year
• 1946 ??

• Category
• Loudspeaker, headphone or earphone

• Radiomuseum.org ID
• 267365

• • alternative name: Brush Electronics

Click on the schematic thumbnail to request the schematic as a free document.

• Wave bands
• - without

• Power type and voltage
• No Power needed

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

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: Hushatone BA-303 - Brush Development Co. /

• Shape
• Very small Portable or Pocket-Set (Handheld) < 8 inch.

• Notes

• Brush Hushatone BA-303 Speaker.  Impedance is 30,000 ohms at 1,000 cps.

• Net weight (2.2 lb = 1 kg)
• 0 lb 8 oz (0.5 lb) / 0.227 kg

• Mentioned in
• -- Original-techn. papers.

• Author
• Model page created by Walter Haring. See "Data change" for further contributors.

• Other Models

• Here you find 43 models, 39 with images and 22 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Brush Development Co. / Clevite Electronic Components; Cleveland, Ohio