• Country
• United States of America (USA)

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

• Year
• 1924

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

• Radiomuseum.org ID
• 123241

• Main principle
• Crystal or Solid State Detector

• Tuned circuits
• 1 AM circuit(s)

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• No Power needed

• Loudspeaker
• - For headphones or amp.

• Material
• Metal case

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

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 100 x 96 x 100 mm / 3.9 x 3.8 x 3.9 inch

• Notes
• Upright coil with double slider tuning, cat whisker. All metal.

• Net weight (2.2 lb = 1 kg)
• 0.473 kg / 1 lb 0.7 oz (1.042 lb)

• Source of data
• Crystal Clear (Volume 1)

• Mentioned in
• RADIOBOTE, Österr. (Heft 44/2013, S.7 ff, Gerätebeschreibung)

• Author
• Model page created by a member from A. See "Data change" for further contributors.

• 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)