The RAMI AVT-4 is a broad-band VHF communications antenna. It incorporates a low drag blade housing design made of LURAN-S plastic for high strength and an aluminum radiator encapsulated in rigid polyurethane foam. The housing is finished with a Skydrol resistant white polyurethane paint and comes with mounting hardware and neoprene mounting pad. The antenna operates at speeds of up to 350 mph and altitudes up to 50,000 ft. It has a drag force of 0.85 lb @ 250 mph.