NooElec NESDR Mini 2 SDR & DVB-T USB Stick (RTL2832 + R820T2) with Antenna and Remote Control Contains RTL2832U interface IC and the new, improved R820T2 tuner! This tuner has improved sensitivity and SNR compared to devices using the R820T. Unmatched price-performance. Contains all the same improvements on the 'generic' design as were made on the popular and well-tested NESDR Mini, including higher-accuracy clock, low-ESR capacitors, high-Q inductors, and more! 1-year warranty direct from NooElec! With locations in both the US & Canada, and full technical support services, your investment is a safe and wise one. Frequency capability is approximately 24MHz-1750MHz, with no gaps within that range. Expansion to HF, all the way down to 100kHz, is available with the Ham It Up upconverter (sold separately). Free high-quality telescopic antenna, much improved over the older thin-whip style antenna. Turn on, tune in and...listen!