Антенна идентична CI 271, но работа в диапазоне частот 403-512 MHz настроена в различных полосах с VSWR ограничениями.

Stub antenna designed to withstand the harsh environments associated with the underside of an aircraft. Antenna radiator is mechaniclly captivated and is sealed against leakage. All exposed metal surfaces are nickel-plated for corrosion resistance and long service. CI 273 mounts through a single 0.600” hole. BNC connector is standard.
P/N: CI-273