Comparing HF antenna specs comes down to frequency range, gain, materials and how the structure holds up over time. Antenna Experts is an experienced HF Antenna Manufacturer in India, our conical monopole models covering 4-30 MHz with 5 dBi gain, built from corrosion-resistant Alumoweld and marine-grade stainless steel. Key Features: ● Models covering 4-30 MHz with 5 dBi gain ● Corrosion-resistant Alumoweld radiators and stainless hardware ● Full kit includes mast, guys, and ground screen
