Features: Software Defined Radio (SDR) is a new type of radio broadcasting communication technology that is according to software defined communication protocols rather than implemented through hard wiring. 100KHz-1.7GHz fullbands RTLSDR receiver that can connection to devices such as computer and phones. Supports multiple format demodulation. Can listen to shortwaves, frequency modulation broadcasting, short waved single sideband communication, etc. Equipped with muted detection function, digital signal, automatic scan, etc. Specifications: Model: RTL08THFR+ Main control chip: RTL2832U LO:125MHz TXCO: 1PPM Frequency band: 100KHz-1.7GHz Package Includes: 1x SDR Receiver 1x Antenna 1x USB Data Cable note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.