• Country
• United States of America (USA)

• Manufacturer / Brand
• Wireless Specialty Apparatus Co.; Boston (MA)

• Year
• 1914

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

• Radiomuseum.org ID
• 115167

• Main principle
• Crystal or Solid State Detector

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

• Power type and voltage
• No Power needed

• Loudspeaker
• - For headphones or amp.

• Material
• Wooden case

• from Radiomuseum.org
• Model: IP-76 Crystal Receiver [1914 model] - Wireless Specialty Apparatus

• Shape
• Tablemodel, with any shape - general.

• Notes
• Double-deck receiver.
  There are several completely different models #IP-76 (1907; 1908; 1909; 1914).

• Source of data
• Crystal Clear (Volume 1)

• Author
• Model page created by Konrad Birkner † 12.08.2014. See "Data change" for further contributors.

• Other Models

• Here you find 68 models, 66 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Wireless Specialty Apparatus Co.; Boston (MA)