• Country
• United States of America (USA)

• Manufacturer / Brand
• General Radio Company; Cambridge (MA)

• Year
• 1931

• Category
• Radio part (not a module) 

• Radiomuseum.org ID
• 272623

• • alternative name: GenRad

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

• Wave bands
• - without

• Power type and voltage
• No Power needed

• Loudspeaker
• - - No sound reproduction output.

• Material
• Various materials

• from Radiomuseum.org
• Model: Variable Air Condenser 568 - General Radio Company;

• Dimensions (WHD)
• 50.8 x 57.15 x 69.85 mm / 2 x 2.3 x 2.7 inch

• Notes

• 2 Varianten:

  Type 568-D, 175µµF - 12µµF, 180° Rotation.

  Type 568-K, 50µµF -12µµF, 270° Rotation.

• Net weight (2.2 lb = 1 kg)
• 0.75 lb (0 lb 12 oz) / 0.341 kg

• Price in first year of sale
• 4.00 USD

• Mentioned in
• -- Original prospect or advert

• Author
• Model page created by Peter Hoddow. See "Data change" for further contributors.

• Other Models

• Here you find 238 models, 212 with images and 128 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from General Radio Company; Cambridge (MA)