• Country
• United States of America (USA)

• Manufacturer / Brand
• Weston Electrical Instrument Co.; Newark, N.J.; (Jewell Electrical Instrument Co.; Chicago, IL)

• Year
• 1930

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 181392

• • alternative name: Jewell

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

• Wave bands
• - without

• Power type and voltage
• No Power needed

• Loudspeaker
• - - No sound reproduction output.

• Material
• Bakelite or Plastics (type unknown)

• from Radiomuseum.org
• Model: 280 - Weston Electrical Instrument

• Shape
• Miscellaneous shapes - described under notes.

• Dimensions (WHD)
• 112 x 117 x 38 mm / 4.4 x 4.6 x 1.5 inch

• Notes
• Tragbares Drehspul-Instrument (Gleichstrom) zur Verwendung als Voltmeter, Amperemeter und Milliamperemeter. Skalenlänge 66 mm. Vertrieb in Europa durch Dipl. Ing. D. Bercovitz & Sohn, Berlin-Schöneberg.

• Net weight (2.2 lb = 1 kg)
• 0.5 kg / 1 lb 1.6 oz (1.101 lb)

• Author
• Model page created by Museum Roggenhofer. See "Data change" for further contributors.

• Other Models

• Here you find 189 models, 164 with images and 101 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Weston Electrical Instrument Co.; Newark, N.J.; (Jewell Electrical Instrument Co.; Chicago, IL)