Wlan omnidirectional antenna wireless lan standards ieee 80211b ieee 80211g ieee 80211n frequency range 2 4 2 483 ghz gain 8 dbi impedance 50 ohm application indoors aerial terminal rp sma temperature range 10 to 60 c polarisation linear vertical vertical beamwidth 15 horizontal beamwidth 360 dimensions hxwxd 29 4 x 1 3 cm transfer rate 54 mbps