• Country
• Japan

• Manufacturer / Brand
• Sony Corporation; Tokyo

• Year
• 1967 ??

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 156229

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

• Number of Transistors
• 8

• Semiconductors
• 2SC403 2SC403 2SC403 2SC403 2SC633 2SC633 2SB136 2SB136

• 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 / 3 x 1,5 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) - elliptical / Ø 7.2 cm = 2.8 inch

• Power out
• 0.26 W (unknown quality)

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: 3R-67 - Sony Corporation; Tokyo

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

• Dimensions (WHD)
• 76 x 118 x 36 mm / 3 x 4.6 x 1.4 inch

• Notes
• Sony 3R-67 Solid State Pocketable;
  Earphones jack, chrome case with white plastic back cover, sold in box with black leather carrying case.

• Net weight (2.2 lb = 1 kg)
• 9 lb 0 oz (9 lb) / 4.086 kg

• Source of data
• - - Manufacturers Literature

• Author
• Model page created by a member from A. See "Data change" for further contributors.

• Other Models

• Here you find 3994 models, 3855 with images and 959 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Sony Corporation; Tokyo