• Country
• United States of America (USA)

• Manufacturer / Brand
• Windsor Industries, Inc.; Brooklyn, NY

• Year
• 1975 ??

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 301403

• Number of Transistors
• 5

• Semiconductors

• Main principle
• Superheterodyne (common)

• Tuned circuits
• 4 AM circuit(s)

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• Dry Batteries / 1 x 9 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)

• Power out
• 0.25 W (max.)

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: Solid State AM Pocket Radio M9M - Windsor Industries, Inc.;

• Shape
• Very small Portable or Pocket-Set (Handheld) < 8 inch.

• Dimensions (WHD)
• 70 x 104 x 33 mm / 2.8 x 4.1 x 1.3 inch

• Notes

• Windsor Model M9M.

  See also Sony TR-4100.

  Made in Phillipines

• Author
• Model page created by Ray Albright. See "Data change" for further contributors.

• Other Models

• Here you find 52 models, 48 with images and 2 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Windsor Industries, Inc.; Brooklyn, NY