This is a of software-defined radio receiver -SDR with RTL2832 chip, 0.5 PPM TCXO (customization is optional) and MCX connector, with a bandwidth between 25 MHz and 1760 MHz. suitable for use as a radio scanner with free computer software, such as using SDR, HDSDR, SDR-Radio, Linrad, GQRX or SDR Tap on Android.It is suitable for Windows, MacOS, Linux, Android and even embedded Linux computers, such as . Suitable for applications, including general wireless scanning, air control, radio security, ADS-B radar, radar, ACARS, relay radio, P25/MOTOTRBO digital voice, POCSAG, weather balloon, APRS, weather satellite , M2 meteor satellite, radio astronomy, meteor scattering monitoring, DAB, or as a low-cost platform for ham radio.This model uses a new solution. It uses the improvement of the tuner, with 0.5 PPM TCXO (optional customization) (no drift, with initial accuracy and 1 PPM PPM 0.5 temperature deviation), increased part tolerances, and MCX connectors.A USB 2.0 port is required, and can be used with most USB 3.0 ports ( note that we cannot that this feature will work on all USB 3.0 ports, so just in case, make your PC has a USB 2.0 port) . Installation in Windows is easy. visit Google's free -SDR quick guide for installation instructions.Fully assembled and to useSmall size25 MHz to 1760 MHz, operating frequencyCopper from 25 MHz to 1760 MHz in the VHF and UHF bandsAM, NFM, FM, , USB, LSB and CW reception modesThe MCX antenna gold connector is also more durable and has low insertion loss.Material: ABScolour: bluePackage Contents:1 x receiver kitOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.