• Country
• United States of America (USA)

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

• Year
• 1959

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 188034

• • alternative name: Hickock

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

• Number of Tubes
• 1

• Valves / Tubes
• 12AU7

• 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: Tube Caddy Pal 820 - Hickok Electrical Instrument

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 215 x 85 x 155 mm / 8.5 x 3.3 x 6.1 inch

• Notes

• The Hickok Tube Caddy Pal 820 is a tube & transistor tester and a VTVM.
  Has five 7-pin miniature, four noval and two octal sockets.

  Please note, this is NOT an emission tester; its purpose is to detect gas, grid emission and leakage.

• Net weight (2.2 lb = 1 kg)
• 2.2 kg / 4 lb 13.5 oz (4.846 lb)

• Source of data
• -- Original prospect or advert

• Author
• Model page created by Edmondo Belardo. See "Data change" for further contributors.

• 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