• Country
• United States of America (USA)

• Manufacturer / Brand
• Signal Electric Mfg. Co.; Menominee (MI)

• Year
• 1922

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

• Radiomuseum.org ID
• 196270

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

• Material
• Wooden case

• from Radiomuseum.org
• Model: Short Wave Tuner R-37C - Signal Electric Mfg. Co.;

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

• Notes
• Signal Electric Short Wave Tuner; No specifications were alluded to in this advertisement, only a picture of the unit.

• Literature/Schematics (1)
• March 1922 QST advertisement page 99

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

• Other Models

• Here you find 34 models, 33 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Signal Electric Mfg. Co.; Menominee (MI)