• Country
• United States of America (USA)

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

• Year
• 1939

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 359410

• • alternative name: Hickock

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

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC) / 110 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: Oscillograph RFO-4 - Hickok Electrical Instrument

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 11 x 13 x 15.25 inch / 279 x 330 x 387 mm

• Notes

• One of the first Hickok Oscilloscopes made by Hickok. Part of the RFO series.

• Net weight (2.2 lb = 1 kg)
• 35 lb (35 lb 0 oz) / 15.890 kg

• Price in first year of sale
• 93.60 USD

• Mentioned in
• - - Manufacturers Literature (Hickok catalog, no. 10, 1939)

• Literature/Schematics (1)
• Allied Radio Catalog (Knight) (1939, page 32)

• Author
• Model page created by Dave Oneill. See "Data change" for further contributors.

• Other Models

• Here you find 155 models, 139 with images and 46 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Hickok Electrical Instrument Co.; Cleveland, OH