• Country
• Japan

• Manufacturer / Brand
• Sony Corporation; Tokyo

• Year
• 1969–1971

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 107884

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

• Number of Transistors
• 6

• Semiconductors
• 2SC537 2SC537 2SC537 2SB186 2SB187 2SB187

• Main principle
• Superheterodyne (common); ZF/IF 455 kHz

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• Dry Batteries / D: 3 x 1,5 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 3 inch = 7.6 cm

• Power out
• 0.2 W (0.33 W max.)

• Material
• Leather / canvas / plastic - over other material

• from Radiomuseum.org
• Model: 6R-22 - Sony Corporation; Tokyo

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

• Dimensions (WHD)
• 8.75 x 5 x 2.75 inch / 222 x 127 x 70 mm

• Notes

• Sony Model 6R-22

  A six transistor MW (AM) portable radio of pleasing, simple design. Speaker, 3" PM dynamic. Complete with earphone. Choice of black, red or green leatherette cabinet. (MINGAY'S PRICE SERVICE)

  See also Sony 6R-24, with MW, SW and 8 transistors,
  and Sony 6R-24L, with MW, LW and 8 transistors.

• Net weight (2.2 lb = 1 kg)
• 0.660 kg / 1 lb 7.3 oz (1.454 lb)

• Price in first year of sale
• 57.00 AUS $

• Mentioned in
• Mingay's Price Service (Feb 1970 to Feb 1971.)

• Literature/Schematics (1)
• Group C6, 1969, Page S34-1.

• Author
• Model page created by Peter Hoddow. See "Data change" for further contributors.

• Other Models

• Here you find 3920 models, 3779 with images and 948 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Sony Corporation; Tokyo