• Country
• United States of America (USA)

• Manufacturer / Brand
• IBM; Armonk, N.Y.

• Year
• 1975

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 222173

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

• Wave bands
• - without

• Power type and voltage
• Batteries / addl. power jack / 1,5 & 22,5 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: Volt-Ohm-Milliammeter IBM 1749231 - IBM; Armonk, N.Y.

• Dimensions (WHD)
• 116 x 84 x 44 mm / 4.6 x 3.3 x 1.7 inch

• Notes
• DC Volts: 6, 15, 60, 150, 600 V; 20000 Ω per Volt
  AC Volts: 6, 15, 60, 150, 600 V; 5000 Ω pro Volt
  DC Amps: 0,6, 6, 60, 150, 600 mA
  Resistance: 0-3kΩ, 0-30kΩ, 0-300kΩ, 0-3MΩ, 0-30MΩ

• Net weight (2.2 lb = 1 kg)
• 0.340 kg / 0 lb 12 oz (0.749 lb)

• Author
• Model page created by Heribert Jung. See "Data change" for further contributors.

• Other Models

• Here you find 18 models, 18 with images and 12 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from IBM; Armonk, N.Y.