• Country
• United States of America (USA)

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

• Year
• 1935 ??

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 66614

• • alternative name: Jewell

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

• Number of Tubes
• 2

• Valves / Tubes
• 30

• Power type and voltage
• Dry Batteries / 4,5 & 22,5 Volt

• Material
• Leather / canvas / plastic - over other material

• from Radiomuseum.org
• Model: Oscillator 692 [Type 1] - Weston Electrical Instrument

• Shape
• Portable set > 8 inch (also usable without mains)

• Dimensions (WHD)
• 9 x 7 x 9 inch / 229 x 178 x 229 mm

• Notes

• Meßsender zur Kalibration der Wellenbereiche von Radioempfängern

  RF-Generator for the calibration of wafe bands of radio sets

   

• Net weight (2.2 lb = 1 kg)
• 4.5 kg / 9 lb 14.6 oz (9.912 lb)

• External source of data
• Ernst Erb

• Circuit diagram reference
• Rider's Perpetual, Volume 6 = 1935 and before

• Literature/Schematics (1)
• Riders 6-1

• 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)