Wireless Stereo Headphones MDR-RF820 R
Sony Corporation; Tokyo
- Country
- Japan
- Manufacturer / Brand
- Sony Corporation; Tokyo
- Year
- 2002 ?
- Category
- Loudspeaker, headphone or earphone
- Radiomuseum.org ID
- 310323
- Number of Transistors
- Semiconductors present.
- Semiconductors
- Wave bands
- Wave Bands given in the notes.
- Power type and voltage
- Batteries / addl. power jack / AAA: 2 × 1,5 V or NiMH akku 2 × 1,2 V / 9 Volt
- Loudspeaker
- - Is a Headphone or Earphone
- Material
- Plastics (no bakelite or catalin)
- from Radiomuseum.org
- Model: Wireless Stereo Headphones MDR-RF820 R - Sony Corporation; Tokyo
- Shape
- Portable set > 8 inch (also usable without mains)
- Notes
-
20- 20 000 Hz; 863,5 - 864,5 MHz; Ch1, Ch2, Ch3. The transmitter of MDR-RF820R and RF850 same machine, TMR-RF850 R. Difference is only in the headphones.
Transmitter: 9 V, Receiver: 2 x AAA
Made in Malaysia
- Net weight (2.2 lb = 1 kg)
- 0.270 kg / 0 lb 9.5 oz (0.595 lb)
- Author
- Model page created by Sándor Selyem-Tóth. See "Data change" for further contributors.
- Other Models
-
Here you find 3913 models, 3773 with images and 947 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Sony Corporation; Tokyo
Collections
The model Wireless Stereo Headphones is part of the collections of the following members.