Chapter 6 Tropos Routers Installation Guide, Models 6410 and 6420 582.4 GHz AntennasSpecifications for the 2.4 GHz antennas: Integrated omni antenna Length: 11.5” (29.2 cm) Average gain azimuth: 5.2dBi Gain: 7.5 dBi Maximum efficiency: 79%Antenna Patterns are shown in Figure 23.FIGURE 23 2.4 GHz Antenna Patterns