• Country
• United States of America (USA)

• Manufacturer / Brand
• Hickok Electrical Instrument Co.; Cleveland, OH

• Year
• 1932 ??

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 44334

• • alternative name: Hickock

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

• from Radiomuseum.org
• Model: Tester 4700 - Hickok Electrical Instrument

• External source of data
• Ernst Erb

• Circuit diagram reference
• Rider's Perpetual, Volume 3 = 1933 and before

• Other Models

• Here you find 152 models, 136 with images and 43 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Hickok Electrical Instrument Co.; Cleveland, OH