• Country
• United States of America (USA)

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

• Year
• 1954 ??

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 150567

• Wave bands
• - without

• Power type and voltage
• Storage and/or dry batteries

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: Electronic Voltmeter 302B - Ballantine Laboratories Inc.;

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

• Dimensions (WHD)
• 6.9 x 12.4 x 7.5 inch / 175 x 315 x 191 mm

• Notes
• Battery operated VTVM. Six ranges, from 100 microvolts to 100 volts rms; 2 Hz to 150 kHz. 100 hours battery life.

• Net weight (2.2 lb = 1 kg)
• 6.3 kg / 13 lb 14 oz (13.877 lb)

• Price in first year of sale
• 215.00 $

• Literature/Schematics (1)
• Electronics, July 1954

• Author
• Model page created by Emilio Ciardiello. See "Data change" for further contributors.

• Other Models

• Here you find 17 models, 12 with images and 12 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Ballantine Laboratories Inc.; Boonton, New Jersey