Feature: 1. This receiver is equipped with a 1 ppm temperature compensation crystal. Make the frequency more stable and accurate. 2. The latest RTL2832U+R820T2 scheme is adopted. higher sensitivity, lower background noise, and higher signal-to-noise ratio. It can operate more stably in frequencies around 1.5 GHz. The Q channel on the RTL2832U is utilized to increase direct acquisition reception of frequencies between 100KHz-24MHz. Implemented full band reception between 100KHz-1.7GHz. 3. Receive electromagnetic waves within the range of 100KHz-1.7GHz through SDR software, supporting AM, FM (NFM, WFM), CW, DSB, LSB, and USB demodulation. 4. Can be used for listening to shortwave singlesideband communications, FM broadcasting, walkie talkies, aviation bands, AIS signal reception, etc. 5. Simulated and digital sub tones can be cracked through software. 6. Automatic search scanning can be setup. 7. It is possible to crack the ID of commonly used digital walkie talkies and demodulate voice signals through software. Specification: Specifications: Material: plastics+metal Package size: 180 * 110 * 10mm / 7.1 * 4.3 * 0.4in Package weight: 110g / 3.9ounce . Package List: 1 * RTL Receiver 1 * Antenna 1 * Cable