Features: Discover a compact and portable receiver that covers a wide ranges of frequencies for spectrum analysis. This mini receiver ensures accurate measurements with its high performances reception chip and signal processing technology. Designed for electronic 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 Radios broadcasting and mobiles communication with this mini receiver. It provides reliable results for assessing electromagnetic conditions and identifying interference sources. Specifications: Material:Aluminum Alloy Can tune from 500 kHz to 1.7GHz and has up to 3.2MHz of instantaneous bandwidth (2.4 MHz stable). (HFreception belows 2 MHz in direct sampling modes with reduced performances). Please note RTLSDR dongles are RXonly. Package Includes: 1Set RTLSDR Blogs note: Please allow 1mm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.