[Professional Telescopic Antenna]-- Extend your radio capabilities with this 5.6M/18.4FT telescopic antenna. Designed for amateur radio enthusiasts, it's perfect for DIY shortwave radios, for GP antennas, and antenna for ELEMENTS. Versatile and reliable, it's a must-have for your radio setup. [Construction]-- Crafted from 201 reinforced stainless steel, this antenna combines strength with flexibility. With 14 sections and a weight of 285g/0.6lbs, it's built to withstand the rigors of outdoor use while remaining lightweight and portable. [Enhanced Stability]-- Featuring a unique secondary reinforcement on the 10 bottom sections, this antenna offers improved stability and reduced automatic retraction. While it may require slightly more effort to extend and fold, the enhanced design ensures a longer lifespan and better performance. [Compact and Extendable]-- From a folded length of 50cm/19.7 inches to a fully extended length of 5.6m/18.4ft, this antenna offers impressive reach. The M10 connection nut and varying section diameters (16mm to 3.6mm) provide compatibility with a wide range of radio equipment. [Easy Operation]-- For optimal use, extend the antenna section by section from the top, and retract it section by section from the bottom. Ensures smooth operation and maintains the antenna's for STRUCTURAL integrity, allowing you to enjoy reliable communication in various settings. Features: * Made of materials, * 5.6M/18.4FT for GP telescopic antenna for amateur radio users DIY shortwave antenna for Yagi antenna * Can be used for DIY shortwave radios and telescopic antenna for ELEMENTS. It can also be used for DIY positive V antenna, for GP antenna, and for Yagi antenna. Specification: Expanded length: 5.6m/18.4ft Number of sections: 14 sections Weight: 285 g/0.6 lbs Folded length: 50 cm/19.7 inches (including nuts) Connection nut: M10 (external thread) First part diameter: 16mm/0.6" Distal diameter: 3.6mm/0.1in Material: 201 reinforced stainless steel Special Process: The 10 bottom sections all use secondary reinforcements to change the stress points and make them stronger and tighter. Of course, it takes a little more effort to fold and extend than an ordinary telescopic antenna. Therefore, upright shaking can be reduced and automatic retraction can be avoided, thus extending its lifting span. When extending, it is recommended to pull out section by section from the top, and when retracting, it is recommended to retract section by section from the bottom. Package Included: 1/2 x telescopic antenna