• Country
• United States of America (USA)

• Manufacturer / Brand
• Winkler, Frederick, Jr.; New York City, New York

• Year
• 1919 ??

• Category
• Radio module pre 1926 (not a part, not a key)

• Radiomuseum.org ID
• 370587

• Main principle
• Tuner pre 1926 (not a wave trap)

• Power type and voltage
• No Power needed

• Loudspeaker
• - - No sound reproduction output.

• Material
• Various materials

• from Radiomuseum.org
• Model: Variocoupler - Winkler, Frederick, Jr.; New

• Shape
• Tablemodel, with any shape - general.

• Notes

• Fred Winkler mounted variocoupler

• Mentioned in
• -- Original prospect or advert

• Author
• Model page created by Alan Larsen. See "Data change" for further contributors.

• Other Models

• Here you find 6 models, 6 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Winkler, Frederick, Jr.; New York City, New York