• Country
• United States of America (USA)

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

• Year
• 1932 ??

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 66601

• • alternative name: Jewell

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

• Wave bands
• - without

• Power type and voltage
• Dry Batteries / 1.5 & 12.5 Volt

• Loudspeaker
• - - No sound reproduction output.

• from Radiomuseum.org
• Model: Volt-Ohmmeter 663 - Weston Electrical Instrument

• Notes

• Ranges: 2.5 - 10 - 100 - 250 - 1,000 V DC;  1 - 5 - 25 - 100 mA DC.
  Resistance: 0 to: 200 - 1,000 - 10,000 - 100,000 Ω and 1 MΩ with internal battery 1.5 V.
  0 to 10 MΩ with internal battery 12.5 V

• External source of data
• Ernst Erb

• Circuit diagram reference
• Rider's Perpetual, Volume 3 = 1933 and before

• Literature/Schematics (1)
• Riders 3-4

• Literature/Schematics (2)
• -- Schematic (Servizio Radiotecnico D.E.Ravalico - 1941)

• Other Models

• Here you find 186 models, 161 with images and 98 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)