• Country
• United States of America (USA)

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

• Year
• 1950 ??

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 80876

• • alternative name: Jewell

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

• Number of Tubes
• 1

• Valves / Tubes
• 71A

• Main principle
• ZF/IF - kHz

• Power type and voltage
• Alternating Current supply (AC) / 115 & 1,5 & 4,5 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Wooden case

• from Radiomuseum.org
• Model: Analyzer - Tube Checker 774-4 - Weston Electrical Instrument

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 355 x 165 x 300 mm / 14 x 6.5 x 11.8 inch

• Notes

• Tube Tester and Multimeter.

  Compare with the successor Weston Analyzer - Tube Checker 774-5.

• Net weight (2.2 lb = 1 kg)
• 6.4 kg / 14 lb 1.6 oz (14.097 lb)

• Author
• Model page created by Werner Thünel. See "Data change" for further contributors.

• 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)