• Country
• United States of America (USA)

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

• Year
• 1931

• Category
• Radio part (not a module) 

• Radiomuseum.org ID
• 272676

• • 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: Volume control 652 - General Radio Company;

• Dimensions (WHD)
• 69.85 x 133.35 x 101.6 mm / 2.7 x 5.3 x 4 inch

• Notes

• Type 652-MA  Impedance 50 Ohm

  Type 652-MB  Impedance 200 Ohm

  Type 652-MC  Impedance 500 Ohm

• Net weight (2.2 lb = 1 kg)
• 2.5 lb (2 lb 8 oz) / 1.135 kg

• Price in first year of sale
• 12.50 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 241 models, 212 with images and 131 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from General Radio Company; Cambridge (MA)