FM-AM LCD Quartz Clock Radio QR-2000

Toshiba Corporation; Tokyo

  • Year
  • 1977 ?
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 175799
    • alternative name: Shibaura Engineering Works
    • Brand: Tokyo Shibaura

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

 Technical Specifications

  • Number of Transistors
  • 13
  • Main principle
  • Superheterodyne (common); ZF/IF 460/10700 kHz; 3 AF stage(s)
  • Tuned circuits
  • 4 AM circuit(s)     5 FM circuit(s)
  • Wave bands
  • Broadcast (BC) and FM or UHF.
  • Power type and voltage
  • Dry Batteries / 2 x 1,5 & 1,5 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 5 cm = 2 inch
  • Power out
  • 0.2 W (unknown quality)
  • Material
  • Plastics (no bakelite or catalin)
  • from Radiomuseum.org
  • Model: FM-AM LCD Quartz Clock Radio QR-2000 - Toshiba Corporation; Tokyo
  • Shape
  • Very small Portable or Pocket-Set (Handheld) < 8 inch.
  • Dimensions (WHD)
  • 65 x 137 x 21 mm / 2.6 x 5.4 x 0.8 inch
  • Notes
  • Quartz clock radio with a +/-15 second error a month. "High precision" sounds a bit boasting, since that is standard for such a small quartz clock. But compared with mechanical clockworks of similar size it is a remarkable feature.
    Newly developed 50 mm speaker and 200 mW ( 10% distortion ) power output. Semiconductors:- 1C-MOS LSI, 13 Transistors, 12 Diodes.
    Radio 2 x 1,5 Volt, Clock 1,5Volt.

    Für AM als auch für FM ist jeweils 1 Piezofilter vorhanden.

  • Net weight (2.2 lb = 1 kg)
  • 0.3 kg / 0 lb 10.6 oz (0.661 lb)
  • Price in first year of sale
  • 199.00 DM
  • Source of data
  • - - Manufacturers Literature
  • Author
  • Model page created by Graham Lorryman. See "Data change" for further contributors.

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