CI 200 UHF ANTENNA/BNC Female Connector, 450-470 MHz, 50 Ohms, 30 Watts, 3 Hole Mount, Airspeed 450 Knots

Rugged monopole antenna particularly well-suited to the harsh environments experienced on the underside of an aircraft.
Features a very compact 3-hole mounted die-cast aluminum base with the radiator encased in a glass laminate housing.