• Country
• United States of America (USA)

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

• Year
• 1949

• Category
• Power supply/conditioner or battery or charger 

• Radiomuseum.org ID
• 96978

• Wave bands
• - without

• Power type and voltage
• Storage Battery for all (e.g. for car radios and amateur radios) / 6 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: Dynamotor Supply DPS-50 - Harvey Radio Labs., Harvey -

• Shape
• Chassis only or for «building in»

• Dimensions (WHD)
• 10.2 x 5.25 x 5.7 inch / 259 x 133 x 145 mm

• Notes
• DC dynamotor power supply for mobile use matching Bandmaster tranmitters.
  Delivers 300 V (250 mA) B+ voltage.
  There was also an 12 V DC Version for the price of US$ 54.50.

• Price in first year of sale
• 88.00 $

• Source of data
• -- Original prospect or advert

• Literature/Schematics (1)
• 1951 Newark catalog Nº 51

• Author
• Model page created by Vitor Oliveira. See "Data change" for further contributors.

• Other Models

• Here you find 35 models, 26 with images and 7 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