• Country
• United States of America (USA)

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

• Year
• 1977

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 341939

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

• Number of Transistors
• 6

• Semiconductors

• Wave bands
• - without

• Power type and voltage
• Powered by external power supply or a main unit. / DC: 8.5 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: Frequency Counter 710 - Simpson Electric Co.; Chicago,

• Shape
• Tablemodel with Push Buttons.

• Dimensions (WHD)
• 5.6 x 2 x 4.6 inch / 142 x 51 x 117 mm

• Notes

• Frequency counter with digital display.
  Frequency range: 10 Hz to 60 MHz (Optional 70 MHz).
  Two reading scales: Hz and MHz with 1 Hz resolution.
  6 Transistors and 19 ICs.

  First price in Italy (1978) 154,000 ITL

• Price in first year of sale
• 150.00 USD

• Mentioned in
• -- Original prospect or advert (“Radio Rivista” official organ of "ARI Amat. Radio Assoc." of Italy, number 3, March 1978.)

• Literature/Schematics (1)
• Elementary Electronics, 1977 July-Aug., pages 73-75, "new equipment...Simpson Electric's model 710"

• Author
• Model page created by Pier Antonio Aluffi. See "Data change" for further contributors.

• Other Models

• Here you find 148 models, 131 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