This is a software-defined radio receiver (SDR) with RTL2832 chip, 0.5 TCXO (customization optional), and MCX connector, with a frequency range between 25 MHz and 1760 MHz. Suitable for use as a radio scanner with free computer software such as SDR#, HDSDR, SDR-Radio, Linrad, GQRX, or SDR Touch on Android. Compatible with Windows, MacOS, Linux, Android, and embedded Linux systems. Ideal for applications including general wireless scanning, air traffic control monitoring, radio security, ADS-B aircraft tracking, marine radar, ACARS, relay radio, P25/MOTOTRBO digital voice, POCSAG, weather balloon tracking, APRS, weather satellites, meteor satellites, radio astronomy, meteor scatter monitoring, and DAB reception. Can also serve as a low-cost platform for amateur radio experimentation. This model features an improved tuner design with 0.5 TCXO (optional customization), providing stable frequency output with minimal drift, high initial offset accuracy, and tight temperature deviation tolerance. Enhanced component tolerances and MCX connectors improve signal integrity and durability. Requires a USB 2.0 port and is compatible with most USB 3.0 ports (please note compatibility may vary; ensure your computer has a USB 2.0 port if needed). Installation on Windows is straightforward. For setup instructions, refer to the free SDR quick start guide available online. Fully assembled and ready to use Compact size Operating frequency range: 25 MHz to 1760 MHz Covers VHF and UHF bands from 25 MHz to 1760 MHz Supports AM, NFM, FM, USB, LSB, and CW reception modes MCX antenna connector with gold plating for improved durability and low insertion loss Material: ABS Color: Blue Package Contents: 1 x Receiver Kit Note: The package includes only the items listed above. Other products are not included. Note: Lighting effects and display settings may cause slight color variations between the image and the actual product. Measurement error allowance is +/- 1-3 cm.