- Power Supply: The antenna tester operates with a 12-14 V, 500 mA DC external power supply, featuring a standard 2.1 mm power socket (with the middle pin positive). Simply connect the power supply to begin testing. - User-Friendly Design: The control buttons are intuitively designed for effortless operation. Easily select your preferred operating mode, frequency band, and access advanced functions with minimal effort. - Durable Construction: Encased in a robust black housing, this antenna analyzer is built to withstand external damage, ensuring long-lasting performance for frequent use. - Versatile Measurement Range: The analyzer offers a wide SWR measuring range from 1.0 to 9.99, with user-configurable step sizes of 100Hz, 1kHz, 10kHz, and 100kHz, accommodating various testing needs. - Practical Applications: - Ideal for amateur radio enthusiasts needing to fine-tune antenna performance. - Useful for technicians conducting field tests on communication systems to ensure optimal signal quality. - Perfect for hobbyists setting up home networks or satellite dishes, providing clear insights for adjustments. This antenna tester combines functionality, portability, and durability, making it an essential tool for anyone involved in radio frequency applications.