• Country
• United States of America (USA)

• Manufacturer / Brand
• Graham Research inc.; Minneapolis, Minn.

• Year
• 1955 ??

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 268253

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC) / 117 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: Coil & Condenser Tester 51 - Graham Research inc.;

• Shape
• Tablemodel, slant panel.

• Author
• Model page created by Gottfried Silberhorn. See "Data change" for further contributors.

• Other Models

• Here you find 1 models, 1 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Graham Research inc.; Minneapolis, Minn.