Features Note: This HF upconverter is only used to receive shortwave broadcasts. If there is a professional antenna, it can receive HAM communication. Stable Performance: Using NE602 mixing chip, with stable performance, with connecting line to ensure the stability of the connection. Easy To Use: This HF upconverter is made of high-quality materials, durable and long-lasting, easy to use and easy to operate. Seiko Manufacturing: This HF upconverter has exquisite workmanship, each of our products is carefully designed and manufactured, and we have strict quality control system to ensure product quality and quality stability. Excellent After-sales Service: We provide you with high-quality after-sales service. If you have any questions, please feel free to contact us, and we will deal with it for you as soon as possible. Specification: Item Type: HF UpconverterReceiving Frequency: 150K-30MHZ Working Voltage: 5V Power: 1.6W Local Oscillator: 125MHZ, this is very important, it needs to be set in software or + 125M in frequency, such as 7.05M, which is 123.05M (7.05 + 125); Mixing Chip: NE602 Package List: 1 x HF Upconverter1 x USB Connecting Cable 1 x Connecting Cable 1 x Metal Connector Package List 1 x HF Upconverter 1 x USB Connecting Cable 1 x Connecting Cable 1 x Metal Connector