It is an very cheap software defined radio which is based on DVB-T TV (Digital HD TV) USB receiver dongles that have the RTL2832U chip in them.
Features:
Made of aluminum shell material, practical and has a long service life.
Portable size, lightweight and compact.
Fully assembled and ready to use, using RTL2832U+R820T2 chip set.
Covers all HF amateur bands, VHF & UHF bands from 24-1766MHz.
R820T2 tuner has slightly better sensitivity than the R820T and also works better at frequencies around 1.5 GHz. 100% compatible with software for the older R820T.
Receiver modes: AM, NFM, FM, DSB, USB, LSB and CW.
Up to 3.2 M sample rate. (2.8 MHz stable)
HF Shortwave Q branch is direct sampling.
SMA golden antenna connectors. It is also more practical and has lower insertion losses.
Independent antenna inputs for Shortwave and VHF.
USB computer connection (mini USB) is powered by common USB.
Operating frequency is from 100KHz to 1766MHz.
Specification:
Material: aluminum
Color: blue
Package size: 320 * 110 * 30mm / 12.6 * 4.3 * 1.2in
Package weight: 145g / 5.1ounce
Note:
Depends upon the SDR software used with the receiver * 8-bit ADC giving 50 dB dynamic range.
Package List:
1 * 100KHz-1.7GHz UV HF RTL.SDR+ USB Tuner Receiver R820T Radio
1 * Testing Telescopic Aerial
1 * USB Cable