• Country
• United States of America (USA)

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

• Year
• 1951 ??

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 243331

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

• Wave bands
• - without

• Power type and voltage
• No Power needed

• Loudspeaker
• - - No sound reproduction output.

• Material
• Bakelite case

• from Radiomuseum.org
• Model: AC-DC Voltmeter 880 - Simpson Electric Co.; Chicago,

• Shape
• Very small Portable or Pocket-Set (Handheld) < 8 inch.

• Dimensions (WHD)
• 5.25 x 7 x 3.5 inch / 133 x 178 x 89 mm

• Notes

• Available in a variety of ranges. Employs the Dynamometer movement. 4.5" scale, hand stepped and drawn to match movement characteristics. Sensitivity approx. 55 ohms per volt. Accuracy ± 1% of full scale (horizontal operation). Response time 2.5 seconds maximum.

  Measuring ranges:

  • No. 13130, $60.45: 0 - 150 V
  • No. 13140, $71.55: 0 - 150, 300 V
  • No. 13150, $76.95: 0 - 75, 150, 300 V
  • No. 13160, $76.95: 0 - 150, 300, 600 V

  Model 880RT with roll-top safety case.

  Prices in 1951, dealer's net.

• Net weight (2.2 lb = 1 kg)
• 2.5 lb (2 lb 8 oz) / 1.135 kg

• Mentioned in
• - - Manufacturers Literature (User Manual)

• Literature/Schematics (1)
• -- Original prospect or advert (Catalog 1951)

• 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