• Country
• United States of America (USA)

• Manufacturer / Brand
• Martian Manufacturing Co. Inc.; Newark (NJ)

• Year
• 9999

• Category
• Detector-Radio (Crystal or diode, without tubes/transistors)

• Radiomuseum.org ID
• 46830

• Main principle
• Crystal or Solid State Detector

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• No Power needed

• Loudspeaker
• - For headphones or amp.

• from Radiomuseum.org
• Model: doublet 46829 - Martian Manufacturing Co. Inc.

• Shape
• Tablemodel, with any shape - general.

• Price in first year of sale
• 7.00 $

• External source of data
• Ernst Erb

• Source of data
• Radio Collector`s Guide 1921-1932

• Other Models

• Here you find 7 models, 5 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Martian Manufacturing Co. Inc.; Newark (NJ)