TR-1825 3 Transistors

Sony Corporation; Tokyo

  • Year
  • 1971 ?
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 157022

Click on the schematic thumbnail to request the schematic as a free document.

 Technical Specifications

  • Number of Transistors
  • 3
  • Semiconductors
  • Main principle
  • Superheterodyne (common); ZF/IF 455 kHz
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • Dry Batteries / AA: 3 x 1.5 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
  • Material
  • Plastics (no bakelite or catalin)
  • from Radiomuseum.org
  • Model: TR-1825 [3 Transistors] - Sony Corporation; Tokyo
  • Shape
  • Design Radio or Novelty / Gadget - fancy or unusual shape.
  • Dimensions (WHD)
  • 92 x 92 x 92 mm / 3.6 x 3.6 x 3.6 inch
  • Notes
  • One IC; Cube-shaped case
    Available in three colors: white-yellow; white-green; white-red.

    See similar model TR-1825 with 6 Transistors.

  • Price in first year of sale
  • 17.95 USD
  • Mentioned in
  • -- Original prospect or advert (Sony Ad 1971)
  • Literature/Schematics (1)
  • Selezione Radio-TV Dezember 1972
  • Author
  • Model page created by Eduard Abfalterer. See "Data change" for further contributors.

 Collections | Museums | Literature

 Forum