- WIDE MEASUREMENT RANGE : This antenna analyzer offers an SWR measurement range of 1.0 to 9.99. You can customize the step size with user-configurable options of 100 Hz, 1 kHz, 10 kHz, and 100 kHz, allowing for precise tuning according to your needs. - DURABLE DESIGN : Housed in a robust black casing, this analyzer safeguards against external damage, ensuring long-lasting performance during regular use. - POWER SUPPLY AND PORTABILITY : The analyzer operates on a standard external power supply of 12 to 14 V, 500 mA DC via a 2.1-mm power socket (positive center). Simply connect the power supply and you're ready to go. Its compact size makes it easy to transport and store in your bag. - USER-FRIENDLY OPERATION : The control buttons are designed for ease of use, allowing you to quickly select the operating mode, frequency band, and access advanced functions without hassle. - APPLICATION SCENARIOS : - Perfect for amateur radio enthusiasts who need to optimize antenna performance and ensure efficient transmission. - Ideal for field technicians conducting quick measurements on various antenna setups. - A great tool for hobbyists who want to fine-tune their home-made antennas for better signal quality.