The Grazioli FE62V is a vertical 2x5/8 λ collinear VHF antenna, tunable from 50 to 54 MHz using the included tuning table. The antenna can also be configured in a shorter 5/8 λ version, with a dedicated whip length adjustment chart. It features an extremely robust construction made from AW6063-T66 aluminum alloy, ensuring durability in demanding environments. All fasteners are made from high-grade 304 and 316 stainless steel, providing long-term corrosion resistance for a rust-free service life. The ground plane is composed of four full quarter-wave radials, ensuring stable performance. Capable of handling high input