ZDA Communications specializes in the design and manufacture of wireless communication antennas within the 400MHZ to 6GHz spectrum. Our extensive range of antennas include yagi,flat panel,sector,omni directional,rubber duck,grid parabolic and enclosure panel,broadband and ultra wide band antennas. These antennas can be used for applications including 802.11a,802.16,802.20,802.1b,802.g,WIMAX,WLAN,cellular telecoms,RFID,NLOS,ISM,PCS,MMDS,HOTSPOT,surveillance and telemetry applications. We provide these high quality cost effective antennas at wholesale prices and with a two year limited parts warranty. We also provide a two week customer satisfaction warranty with no hassles. The customer is only liable for shipping costs should they not be satisfied in any way with our products.