RFMW, Ltd. announces design and sales support for an STC flanged antenna from Southwest Antennas. Ideal for use on helicopters or aircraft, this integrated STC flange antenna allows for secure mounting, and all screws on these antennas feature lock-wire for added safety. Omni bifilar antennas are used for communication between ground and air vehicles. SWA Part # 1087-061 is a Left Hand Circularly Polarized bifilar that covers 2.3 – 2.5 GHz. Circular polarization helps keep a solid RF link when the vehicle is banking or turning and the bifilar radiation pattern offers complete overhead coverage. The 1087-061 offers 4.8 dBic gain and can handle 20W of power.