This is a software-defined radio receiver (SDR) featuring an RTL2832 chip, 0.5 TCXO (optional customization), and MCX connector, with a frequency range of 25 MHz to 1760 MHz. It is ideal 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, this device supports various applications including general wireless scanning, air traffic control monitoring, radio security, ADS-B aircraft tracking, ship radar, ACARS, relay radio, P25/MOTOTRBO digital voice, POCSAG, weather balloon tracking, APRS, weather satellites, M2 meteor satellite reception, radio astronomy, meteor scatter monitoring, DAB, and amateur radio experimentation. This model features an improved tuner design with a 0.5 TCXO (optional), providing stable frequency output with minimal drift, high initial offset accuracy, and tight temperature deviation tolerance. Enhanced component tolerances and MCX connectors contribute to reliable performance. A USB 2.0 port is required for operation, though it is generally compatible with most USB 3.0 ports. Note that compatibility cannot be guaranteed across all USB 3.0 implementations; ensure your system has a USB 2.0 port if needed. Installation on Windows is straightforwardrefer to the free SDR quick start guide available online for setup instructions. Key Features: - Fully assembled and ready to use - Compact size - 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 durability and low insertion loss - Housing material: ABS - Color: Blue Package Contents: 1 x Receiver Unit Note: The product image may slightly differ in color due to lighting and display settings. Measurement tolerance is +/- 1-3 cm.