1.This is a generation 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. Very suitable for as a radio scanner with free computer software. 2.Suitable for various applications. 3.This uses a solution. It uses the improvement of the tuner, with 0.5 PPM TCXO (optional customization) (no drift, with initial offset 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 USB 3.0 ports (Please note we cannot this feature will work on all USB 3.0 ports, so just in case, please make your PC has a USB 2.0 port) . 4.Fully assembled and to 5.Small size 6.25 MHz to 1760 MHz, operating frequency 7.Copper from 25 MHz to 1760 MHz in the VHF and UHF bands 8.AM, NFM, , , USB, LSB and modes 9.The MCX antenna gold connector is also more durable and has low insertion loss. size: 8.5x2.5cm Material:ABS colour:Blue Package Contents: 1 x receiver 1 x Antenna Only the above package content, other products are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.