• Country
• United States of America (USA)

• Manufacturer / Brand
• Sportmaster Radio; Des Plaines, IL

• Year
• 1963 ??

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 304380

• Number of Transistors
• 8

• Semiconductors

• Main principle
• Superheterodyne (common)

• Tuned circuits
• 5 AM circuit(s)

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• Dry Batteries / PP3: 1 x 9 Volt

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

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: Eight Transistor TR-1859 - Sportmaster Radio; Des Plaines

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

• Dimensions (WHD)
• 4.25 x 2.62 x 1.25 inch / 108 x 67 x 32 mm

• Notes

• See also the similar Realtone model TR-1859

  Made in Japan

• Author
• Model page created by Aldo Andreani. See "Data change" for further contributors.

• Other Models

• Here you find 3 models, 3 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Sportmaster Radio; Des Plaines, IL