• Country
• Japan

• Manufacturer / Brand
• Toshiba Corporation; Tokyo

• Year
• 1991 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 113151

• • alternative name: Shibaura Engineering Works
  • Brand: Tokyo Shibaura

• Number of Transistors
• 7

• Semiconductors

• Main principle
• Superheterodyne (common)

• Wave bands
• Broadcast, Long Wave and FM or UHF.

• Power type and voltage
• Dry Batteries / 3 × 1,5 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 4 cm = 1.6 inch

• Power out
• 0.2 W (unknown quality)

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: Quarz-Weckerradio QR-4000 - Toshiba Corporation; Tokyo

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

• Dimensions (WHD)
• 180 x 60 x 20 mm / 7.1 x 2.4 x 0.8 inch

• Notes
• Radiowecker mit Uhr und Taschenrechner.

• Net weight (2.2 lb = 1 kg)
• 0.2 kg / 0 lb 7 oz (0.441 lb)

• Price in first year of sale
• 75.00 DM

• Source of data
• - - Data from my own collection

• Other Models

• Here you find 989 models, 913 with images and 213 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Toshiba Corporation; Tokyo