• Country
• United States of America (USA)

• Manufacturer / Brand
• Heathkit (Brand), Heath Co.; Benton Harbor (MI)

• Year
• 1961 ?

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 88019

• • alternative name: Heath Company

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

• Number of Tubes
• 4

• Valves / Tubes
• 1U4 1U4 1L4 1L4

• Power type and voltage
• Alternating Current supply (AC) / 105-125 Volt

• Loudspeaker
• - For headphones or amp.

• Material
• Metal case

• from Radiomuseum.org
• Model: Impedance Bridge IB-2A - Heathkit Brand, Heath Co.;

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 17 x 8 x 6 inch / 432 x 203 x 152 mm

• Notes

• The IB-2A bridge includes 4 instruments:
  Wheatstone bridge for resistance measurements.
  Comparison bridge for capacity measurements.
  Maxwell bridge for low Q.
  Hay's bridge for high Q inductor measurements.

  In Italy it was offered both as a kit at ITL 83,000 and assembled at ITL 94,000.

• Net weight (2.2 lb = 1 kg)
• 6.5 kg / 14 lb 5.1 oz (14.317 lb)

• Mentioned in
• Funk-Technik (FT) (9/1961, S. 275 / Werbeanzeige)

• Literature/Schematics (1)
• -- Schematic

• Literature/Schematics (2)
• -- Original prospect or advert (Original catalog by Larir, agent for Italy, 1954)

• Author
• Model page created by Hinrich Grensemann † 15.5.16. See "Data change" for further contributors.

• Other Models

• Here you find 717 models, 700 with images and 507 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Heathkit (Brand), Heath Co.; Benton Harbor (MI)