Features: Avoiding noise is a high-frequency transceiver antenna that can help you quickly set up the antenna of a shortwave radio, making it very convenient to use. This high-frequency antenna will submerg by noise when receiving signals. With this antenna, you can achieve excellent signal gain effects on shortwave radios with a wide frequency of 144-148MHz; 430-440MHz; 7-30MHz; SSB: 20W; FMs and aviation bands can also provide excellent reception capabilities. This type of magnetic antenna has high frequency and high response capability, greatly improving work efficiency Suitable for users who have certain requirements for antenna signals. Strong anti-interference ability, low standingwave, good reception effect, and high sensitivity Suitable for amateur radio field explorers, researcher, and others interested in shortwave communication. Outdoor activities, outdoor exploration, scientific research experiments, radio gatherings, and other occasions that require shortwave communication. Specifications: Material: Plastic+Metal Data Transmission: 10W Frequency Modulation: 76-108MHz; SW: 5-30MHz; High Frequency Aviation Frequency Bands: 110-150MHz; UHF: 400-450MHz; Size:Mixed as Pictures Note: Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1Set Shortwave Antenna