ITEM NAME:Micro USB RTL2832U +R820T2 RTL-SDR ADS-B Receiver with Antenna for Phone OE Build Details: We guarantee antenna protection will be present so that your new investment will not be quickly destroyed by spurious ESD. The accurate crystals, low-ESR NP0/C0G capacitors and high-Q inductors we use for production assist in lowering the noise floor, increase stability and improve longevity. It is based on the R820T2 tuner IC, which means an approximate tuning range of 25MHz-1750MHz and improved selectivity and sensitivity in most frequency ranges versus R820T-based SDRs. There is also an RTL2832 (RTL2832U) IC on board of course, to provide basic demodulation and USB interface functionality Package Content:.Tuner IC Rafael Micro R820T2. There is also an RTL2832 (RTL2832U) IC on board of course, to provide basic demodulation and USB interface functionality. Interface IC Realtek RTL2832U. This item custom-made for SDR applications.