• Country
• United States of America (USA)

• Manufacturer / Brand
• Cardwell Mfg. Corp., The Allen D.: Brooklyn, NY

• Year
• 1922

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

• Radiomuseum.org ID
• 292777

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

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• No Power needed

• Loudspeaker
• - - No sound reproduction output.

• Material
• Various materials

• from Radiomuseum.org
• Model: Variocoupler Type 116-A - Cardwell Mfg. Corp., The Allen

• Shape
• Tablemodel, with any shape - general.

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

• Other Models

• Here you find 21 models, 20 with images and 5 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Cardwell Mfg. Corp., The Allen D.: Brooklyn, NY