• Country
• United States of America (USA)

• Manufacturer / Brand
• DeForest Radio Telephone & Telegraph Co. (De Forest); New York

• Year
• 1920

• Category
• Radio part (not a module) 

• Radiomuseum.org ID
• 147273

• • alternative name: Lee De Forest Mfg.

• Wave bands
• - without

• Power type and voltage
• No Power needed

• Loudspeaker
• - - No sound reproduction output.

• Material
• Wooden case

• from Radiomuseum.org
• Model: Variable Condenser, Fletcher CV-1500 [Unmounted without vernier] - DeForest Radio Telephone &

• Shape
• Tablemodel, with any shape - general.

• Notes
• De Forest CV-1500, Condenser; Max. capacity 0.0015 MF. Sold unmounted without vernier. The finish of the metallic parts is polished nickel. The order code word for this device was "Fletcher".

• Price in first year of sale
• 14.00 $

• Mentioned in
• -- Original prospect or advert (De Forest Radio Receiving Apparatus Catalog "D")

• Author
• Model page created by a member from A. See "Data change" for further contributors.

• Other Models

• Here you find 158 models, 133 with images and 16 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from DeForest Radio Telephone & Telegraph Co. (De Forest); New York