• Country
• United States of America (USA)

• Manufacturer / Brand
• Boissonnault Co. Inc., G.; New York City, New York

• Year
• 1921

• Category
• Microphone or Pick-up element

• Radiomuseum.org ID
• 260895

• Wave bands
• - without

• Power type and voltage
• No Power needed

• Loudspeaker
• - - No sound reproduction output.

• Material
• Various materials

• from Radiomuseum.org
• Model: Detectagraph Transmitter - Boissonnault Co. Inc., G.; New

• Notes

• Super Sensitive Detectagraph Transmitter

• Literature/Schematics (2)
• December 1921, Electrical Merchandising magazine advertisement page 18

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

• Other Models

• Here you find 9 models, 6 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Boissonnault Co. Inc., G.; New York City, New York