AV-12 VOR/LOC/GS Antenna | 108-118 MHz & 328-336 MHzThe AV 12 is a VOR LOC GS receive only antenna which uses a highly efficient technique of molding the elements directly into a high impact thermo setting bakelite center insulator. The stainless steel elements are ground to close tolerances to provide a low profile. The antenna is designed to operate at both UHF and VHF frequencies, speeds up to 350 mph and altitudes up to 50,000 ft. It has a drag force of 0. 92 lb @ 250 mph.