L-COM's HG4958DP-30D 4.9 – 5.8 GHz dual-polarized / x-polarity 30 dBi dish antenna. The HyperLink model HG4958DP-30D is a high performance broadband dual-polarized solid dish antenna. Because of its superb electrical performance and mechanical stability, the parabolic dish antenna can be used in a wide variety of high performance 4.9 GHz and 5 GHz range (5.1 / 5.3 / 5.4 / 5.8 GHz) wireless applications. The wideband design of this antenna eliminates the need to purchase different antennas for each frequency. This simplifies installations since the same antenna can be used for a wide array of wireless applications. This antenna features 28 – 30 dBi of gain with a 4.8 deg. horizontal beamwidth and 4.9 deg. vertical beamwidth.