FM-AM LCD Quartz Clock Radio QR-2000
Toshiba Corporation; Tokyo
- Country
- Japan
- Manufacturer / Brand
- 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.
- Number of Transistors
- 13
- Semiconductors
- 2SC784 2SC785 2SC941 2SC380 2SC784 2SC380 2SC784 2SA495 2SA495 2SB415 2SB415 2SA495 2SC1000
- 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.
- Other Models
-
Here you find 996 models, 920 with images and 214 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Toshiba Corporation; Tokyo
Collections
The model FM-AM LCD Quartz Clock Radio is part of the collections of the following members.