This RTL-SDR receiver addition to the SDR family offer an affordable high performance alternative to RTL-SDR and other TV dongles for the VHF and UHF bands,and is 100% compatible with all the existing software,includinga number of popular free software like SDR, HDSDR, SDR-Radio, Linrad, GQRX . Works on Windows, Mac OS,Linux, Android and even embedded Linux computers like the Raspberry Pi. Great for many applications includinggeneral radio scanning, air traffic control, public safety radio, ADS-B aircraft radar, AIS boat radar, ACARS, trunkedradio, P25/MotoTRBO digital voice, POCSAG, weather balloons, APRS, NOAA APT weather satellites, Meteor M2satellites, radio astronomy, meteor scatter monitoring, DAB, or for use as a low cost panadapter with a traditional ham radio.Covers VHF & UHF bands from 25MHz-1700MHzSupports AM, FM, CW, DAB+, ADS-B, LSBenclosure with internal thermal tapeplusmn0.5 PPM temperature compensated TCXOFully assembled and ready to useboard and light weightUSB Powered, accessories include a USB extender cableSMA golden female antenna connectors. It is also more durable and has lower insertion losses.This is a RTL-SDR receiver with RTL2832 ADC chip, 0.5 PPM TCXO, SMA connector and high-qualityaluminum enclosure with internal thermal tape.This model adapted RTL ADC solution. It uses the improved tuner, comes with a 0.5 PPM TCXO (no drift andaccurate tuning with a 1 PPM initial offset and 0.5 PPM temperature drift), improved component tolerances and an SMA connector.colour:blackMaterial:metalsize:8.8x2.3x1.5cmPackage Contents:1* RTL2832u RTL SDR Receiver1* antenna1* USB cable