• Country
• United States of America (USA)

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

• Year
• 1934 ??

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 66610

• • alternative name: Jewell

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

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC)

• Loudspeaker
• - - No sound reproduction output.

• from Radiomuseum.org
• Model: Tube-Tester 677 - Weston Electrical Instrument

• Shape
• Tablemodel, slant panel.

• Notes

• A new tube-tester to test both the old and the new tube types. Equipped with several sockets for future tubes.

• External source of data
• Ernst Erb

• Circuit diagram reference
• Rider's Perpetual, Volume 5 = ca. 1934 and before

• Mentioned in
• -- Original prospect or advert

• Literature/Schematics (1)
• Italian magazine "La Radio per Tutti", May 1933

• 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)