• Country
• United States of America (USA)

• Manufacturer / Brand
• Simpson Electric Co.; Chicago, IL - Lac du Flambeau, WI

• Year
• 9999

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 117912

• Wave bands
• - without

• Power type and voltage
• Dry Batteries

• Loudspeaker
• - - No sound reproduction output.

• Material
• Bakelite case

• from Radiomuseum.org
• Model: Dublette ID=117905 - Simpson Electric Co.; Chicago,

• Dimensions (WHD)
• 6 x 7 x 3 inch / 152 x 178 x 76 mm

• Notes
• Volt-Ohm-Microammeter with 100.000 Ohm/V sensivity,

• Net weight (2.2 lb = 1 kg)
• 1.5 kg / 3 lb 4.9 oz (3.304 lb)

• Literature/Schematics (1)
• - - Manufacturers Literature

• Author
• Model page created by Víctor Caselli-Diaconescu. See "Data change" for further contributors.

• Other Models

• Here you find 147 models, 130 with images and 60 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Simpson Electric Co.; Chicago, IL - Lac du Flambeau, WI