• Country
• United States of America (USA)

• Manufacturer / Brand
• Ballantine Laboratories Inc.; Boonton, New Jersey

• Year
• 1984 ?

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 345092

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

• Number of Transistors
• 1

• Semiconductors

• Wave bands
• - without

• Power type and voltage
• Dry Batteries / 1 x 9 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: 3 1/2-Digit Multimeter 3100A - Ballantine Laboratories Inc.;

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

• Dimensions (WHD)
• 90 x 174 x 36 mm / 3.5 x 6.9 x 1.4 inch

• Notes

• Features:

  • DC/AC Volts
  • DC/AC Amps
  • Resistance
  • Diode Test
  • 0.1 % Basic Accuracy (DC Volts)
  • Continuity Beeper
  • Peak Hold Memory
  • 10 AMP Current Range

  Weight includes battery

  Made in Taiwan

• Net weight (2.2 lb = 1 kg)
• 0.385 kg / 0 lb 13.6 oz (0.848 lb)

• Price in first year of sale
• 356.00 USD

• Author
• Model page created by Oswald Bettendorf. See "Data change" for further contributors.

• Other Models

• Here you find 15 models, 10 with images and 9 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Ballantine Laboratories Inc.; Boonton, New Jersey