Features: Discover a compact and portable receiver covering a wide frequency range for spectrum analysis. This mini receiver ensures accurate measurements with its high-performance reception chip and signal processing technology. Designed for electronics engineers and wireless enthusiasts, this mini receiver is perfect for analyzing signals and monitoring wireless communication. From circuit design to troubleshooting wireless devices, this mini receiver is a versatile tool for spectrum analysis in various scenarios. Explore the electromagnetic environment and analyze signals in radio and mobile communications with this mini receiver. It provides reliable results for assessing electromagnetic conditions and identifying interference sources. Specifications: Material: Aluminum alloy Tunable from 500 kHz to 1.7 GHz and has up to 3.2 MHz bandwidth (2.4 MHz stable). (HF reception below 2 MHz in direct sampling modes with reduced performance). Please note that RTLSDR dongles are RX only. Note: Please allow 1mm error due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1 set RTLSDR Blogs