TV-тюнер, он же по совместительству широкополосный SDR-приёмник, превращающий вас уже в "радиоразведчика".
Вот оригинальное описание Китайцев:
RTL-SDR / FM+DAB / DVB-T USB Stick Set with RTL2832U & R820T Tuner Receiver + Remote Control
With the help of this DVB-T stick set, you can record live TV or schedule recordings by using the built-schedule. And due to the time-shift function, you can also pause and instantly replay your favorite scenes. Furthermore, it will enable you to listen to FM audio and digital DAB radio, and record them to WMA audio format into your computer. With this device, you can watch live TV, and record it by windows 7 media center.
Main Features:
These DVB-T dongles have new-found popularity since it was discovered they can be used as very inexpensive software defined radios
These units are based on the R820T tuner IC made by Rafael Mirco
There is an RTL2832U IC on board, which allows for interfacing to a large number of popular SDR software packages. The RTL2832U outputs 8-bit I/Q-samples, and the highest theoretically possible sample-rate is 3.2 MS/s
The frequency range is highly dependent of the used tuner, dongles that use the Rafael Micro's R820T offer possible range 25 ~ 1700 MHz
Support digital terrestrial video and radio programs recording / Real time digital video recording / Still image capture / PIP (Picture in picture)
One touch channel auto-scan at 6 / 7 / 8 MHz
With On-the-Fly decode software technique
Multi-language installation and application program
Один из самых интерессных моментов - Си-Би 26-27 МГц он ПРИНИММАЕТ ТОЖЕ!
System Requirements:
Microsoft Windows XP / 2000 / Vista / 7
Desktop or Notebook
800Mhz CPU or above
128M RAM or above
VGA Card with at least 8MB memory & VGA card support VMR 9
Sound Card & USB 2.0 port & Tuner
Microsoft Terrestial TV Antenna
Special requirement for operating PIP
P4 Card recommended
A / V Format:
Video Format: MPEG-4 Main Profile & Main Level
Audio Format: MPEG-4 Audio Layer1.II & 4
Input Terminal: 75 Ohm Din
Receiving Frequency: 48.5 ~ 863.25 MHz Tuning Range
Bandwidth: 6 / 7 / 8 MHz Auto Select
Engine: Hardware
Stream Capture: PES & TS
Product Dimensions(L x W x H): 86 x 26 x 13mm
Product Weight: 19g
Package Weight: 111g
Notes:
The connector type on the antenna and USB board is MCX
It does not support US, Canada, Japan, Singapore users due to different digital standard
If you want to listen DAB or DAB + digital radio, you must make sure you have DAB or DAB+signal,and the results you received depends on the signal strength.