8 Transistor 2 R-21

Sony Corporation; Tokyo

  • Year
  • 1968
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 107871

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

 Technical Specifications

  • Number of Transistors
  • 8
  • Main principle
  • Superheterodyne (common); ZF/IF 455 kHz; 3 AF stage(s)
  • Tuned circuits
  • 5 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)
  • Material
  • Plastics (no bakelite or catalin)
  • from Radiomuseum.org
  • Model: 8 Transistor 2 R-21 - Sony Corporation; Tokyo
  • Shape
  • Very small Portable or Pocket-Set (Handheld) < 8 inch.
  • Dimensions (WHD)
  • 70 x 75 x 33 mm / 2.8 x 3 x 1.3 inch
  • Notes
  • Sony AM Pocket Radio Model 8 Transistor 2R-21.
    Tuning Range AM 530 -1605 kHz.
    Wrist Strap, Leather Case, Earphone.
    Made in Japan.

  • Net weight (2.2 lb = 1 kg)
  • 0.2 kg / 0 lb 7 oz (0.441 lb)
  • Mentioned in
  • -- Collector info (Sammler)
  • Author
  • Model page created by Peter Hoddow. See "Data change" for further contributors.

 Collections | Museums | Literature

Collections

The model 8 Transistor is part of the collections of the following members.

 Forum

Forum contributions about this model: Sony Corporation;: 8 Transistor 2 R-21

Threads: 1 | Posts: 1

Covered in Sams TSM-68 (Transistor Service Manual)

Thomas Bavis, 23.Mar.12

Weitere Posts (1) zu diesem Thema.