• Country
• United States of America (USA)

• Manufacturer / Brand
• Students Supply Company, The; Bridgeport, CT

• Year
• 1916

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

• Radiomuseum.org ID
• 281171

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

• Wave bands
• Long Wave and/or Very Low Frequency (VLF).

• Power type and voltage
• No Power needed

• Loudspeaker
• - - No sound reproduction output.

• Material
• Various materials

• from Radiomuseum.org
• Model: Long Wave Loose Coupler Tuner Type K-4 - Students Supply Company, The;

• Shape
• Tablemodel, with any shape - general.

• Notes

• Wave length range: 1000-8000 meters. 

• Price in first year of sale
• 15.00 $

• Mentioned in
• May 1916, The World's Advance for May page 128

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

• Other Models

• Here you find 2 models, 2 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Students Supply Company, The; Bridgeport, CT