1111MicrosoftInternetExplorer402DocumentNotSpecified7 8 磅Normal0Specifications Frequency 10kHz 180MHz Connector SMA male head inner needle and inner thread Size Length 110mm Width 100mm Height 12mm Features 1 Omnidirectional Coverage The innovative circular design provides uniform signal transmission and reception in all directions on the horizontal plane making it ideal for broadcasting and multi directional communication 2 Space Efficient Design The compact donut shaped antenna requires less space compared to traditional long line antennas offering ease of installation in tight spaces 3 User Friendly Installation Designed for simple user installation with some models offering tunable components to adjust the operating frequency for optimized performance 4 Multi Functional Use Its small size and easy portability combined with a variable capacitance tuning function make it perfect for enhancing signal reception with peacock stone receivers 5 Wide Frequency Range Capable of operating across a broad frequency spectrum from 10kHz to 180MHz this antenna provides strong compatibility for use with Quansheng UV k5 k6 walkie talkies without requiring different antennas for different frequencies Package Included 1 x Broadband receiving antenna Note the SDR receiver are not includes for reference only