• Country
• United States of America (USA)

• Manufacturer / Brand
• Harvey Radio Labs., Harvey - Wells; Brookline, Southbridge, MA

• Year
• 1955 ?

• Category
• Loudspeaker, headphone or earphone

• Radiomuseum.org ID
• 360517

• Wave bands
• - without

• Power type and voltage
• No Power needed

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

• Material
• Metal case

• from Radiomuseum.org
• Model: Mobile Speaker MS-1 - Harvey Radio Labs., Harvey -

• Shape
• Chassis only or for «building in»

• Dimensions (WHD)
• 6.625 x 8 x 4.75 inch / 168 x 203 x 121 mm

• Notes

• Mobile Speaker MS-1 for use with T-90 transmitter, and R-9 and R9-A receivers.

• Price in first year of sale
• 7.50 USD

• Mentioned in
• -- Original prospect or advert (QST magazine, July 1955. page 95)

• Author
• Model page created by David Erali. See "Data change" for further contributors.

• Other Models

• Here you find 40 models, 38 with images and 12 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Harvey Radio Labs., Harvey - Wells; Brookline, Southbridge, MA