Easy Installation: The antenna interface with M ports facilitates a swift and effortless installation process in the field. Compact Size: At 110x90x43mm, this antenna base is compact, making it easy to transport and install in various settings. High-Strength Balun and M10 Ports: Equipped with a 200W balun and M10 antenna screw ports for a robust and secure connection to your shortwave antenna. Heavy Duty Construction: Crafted with thickened PETG or ABS engineering materials, ensuring durability and longevity in various weather conditions. Waterproof and Weather Resistant: Designed to withstand the elements, this antenna base features waterproof and weather-resistant properties. The antenna base is designed for shortwave antennas, providing a reliable and sturdy platform for optimal performance. Its heavy-duty construction ensures it can withstand various weather conditions, making it suitable for outdoor use. The compact size allows for easy transportation and installation, while the high-strength balun and M10 ports guarantee a secure connection. Color: Black Material: Metal Package Contents: 1*Antenna Base(Only base) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.