Dpofirs M10 Base for 5.6M/18.4FT Telescopic Antenna, 3-30MHz Portable DIY GP Whip Mount, High Efficiency Shortwave Antenna for Ham Radio, Compatible

["Aerospace-Grade Durability: Constructed from high-strength aerospace-grade aluminum alloy, this M10 antenna base is rustproof and windproof, ensuring exceptional durability and minimal signal loss across the 3-30MHz frequency range.","High-Efficiency Professional Performance: Features an M10 standard threaded base for secure mounting. Achieves a professional-grade standing wave ratio (SWR) of ≤1.5 with approximately 90% efficiency for clear, reliable shortwave communication.","Quick Disconnect & Ultra-Portable: Designed for convenience, the antenna disassembles in seconds. Its compact and lightweight design makes it easy to carry in a backpack, perfect for mobile operations and outdoor emergencies.","Universal Radio Compatibility: Compatible with major ham radio brands including , , and . Ideal for a wide range of applications from amateur radio contests and field operations to emergency rescue communications.","Versatile HF Communication Solution: Perfect for DIY enthusiasts and ham radio operators. Suitable for portable setups, temporary stations, field day events, and ensuring reliable communication in the HF bands during outdoor adventures or emergencies."]