2.4GHz 21dBi Panel Antenna WiFi/WiMAX 1. 2400-2483MHz WiFi/ ... 21dBi and 15° Coverage JHP-2425-21V15 is a panel antenna combined high gain and 15°beamwidth, It' ... s a professional quality antenna designed for service providers in ... splitter ,amplifier, filter, lightning protector etc.our series cover omni, panel, sector, grid, dish, enclosure, dual band, dual pol, ...