• Country
• United States of America (USA)

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

• Year
• 1951 ??

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 97766

• • alternative name: Hickock

• Number of Tubes
• 18

• Valves / Tubes
• 12AU7 6J6 6J6 12AU7 6AL5 12AU7 884 12AU7 12BH7 12AV7 12AV7 6CL6 6CL6 12AU7 5Y3 1X2B 1X2B 0B2 5ABP1

• Wave bands
• Wave Bands given in the notes.

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

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: 640 5" TV Oscilloscope - Hickok Electrical Instrument

• Shape
• Tablemodel, high profile (upright - NOT Cathedral nor decorative).

• Dimensions (WHD)
• 11.5 x 19 x 14 inch / 292 x 483 x 356 mm

• Notes
• Sweep 2 to 30,000 cycles. Vertical Amplifier: DC to 5 MHz

• Net weight (2.2 lb = 1 kg)
• 22.5 kg / 49 lb 9 oz (49.559 lb)

• Price in first year of sale
• 355.00 $

• Mentioned in
• -- Original-techn. papers.

• Literature/Schematics (1)
• 1951 Newark catalog Nº 51

• Author
• Model page created by Vitor Oliveira. See "Data change" for further contributors.

• Other Models

• Here you find 148 models, 132 with images and 42 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Hickok Electrical Instrument Co.; Cleveland, OH