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,including a number of popular free software like SDR, HDSDR, SDR-Radio, Linrad, GQRX . Works on , OS,Linux, Android and even embedded Linux computers like the . Great for many applications including general radio scanning, air traffic control, public safety radio, ADS-B aircraft radar, AIS boat radar, ACARS, trunked radio, P25/MotoTRBO digital voice, POCSAG, weather balloons, APRS, NOAA APT weather satellites, Meteor M2 satellites, radio astronomy, meteor scatter monitoring, , or for use as a low cost panadapter with a traditional ham radio. Covers VHF & UHF bands from 25MHz-1700MHz Supports AM, FM, CW, +, ADS-B, LSB enclosure with internal thermal tape plusmn0.5 PPM temperature compensated TCXO Fully assembled and ready to use board and light weight USB Powered, accessories include a USB extender cable SMA golden female antenna connectors. It is also more and has lower insertion losses. This is a RTL-SDR receiver with RTL2832 ADC chip, 0.5 PPM TCXO, SMA connector and high-quality aluminum 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 and accurate tuning with a 1 PPM initial offset and 0.5 PPM temperature drift), improved component tolerances and an SMA connector. colour:black Material:metal size:8.8x2.3x1.5cm Package Contents: 1* RTL2832u RTL SDR Receiver 1* antenna 1* USB cable Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.