• Country
• United States of America (USA)

• Manufacturer / Brand
• Frost, Herbert H.; Chicago (IL)

• Year
• 1919 ?

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

• Radiomuseum.org ID
• 259107

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

• Wave bands
• Broadcast (MW) and Long Wave.

• Power type and voltage
• No Power needed

• Loudspeaker
• - - No sound reproduction output.

• Material
• Wooden case

• from Radiomuseum.org
• Model: Navy Type Loose Coupler - Frost, Herbert H.; Chicago IL

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 18 x 7 x 7 inch / 457 x 178 x 178 mm

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

• Other Models

• Here you find 21 models, 18 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Frost, Herbert H.; Chicago (IL)