Expert Tuner 220

• Country
• United States of America (USA)

• Manufacturer / Brand
• Tuska Co., The C.D.; Hartford, CT

• Year
• 1922

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

• Radiomuseum.org ID
• 162169

• • Brand: Superdyne

• Picture
• Schematics

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

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

• Wave bands
• Wave Bands given in the notes.

• Power type and voltage
• No Power needed

• Loudspeaker
• - - No sound reproduction output.

• Material
• Wooden case

• from Radiomuseum.org
• Model: Expert Tuner 220 - Tuska Co., The C.D.; Hartford,

• Shape
• Tablemodel, Box - most often with Lid (NOT slant panel).

• Notes
• The Tuska Expert Tuner Type 220 has a wavelength of 150 to 800 meters in two ranges by separate tuning elements. It is licensed under Armstrong patents. Montgomery Ward & Co. offered it in their catalog from 1922 for $ 75.00 (same price as Type 222).

• Price in first year of sale
• 59.00 $

• Author
• Model page created by Ernst Erb. See "Data change" for further contributors.

• Other Models

• Here you find 20 models, 17 with images and 5 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Tuska Co., The C.D.; Hartford, CT