0 Antenna Upgrade improves service to Mero Road, Hidden Creeks, Three Lakes area http://www.thunderbirdbroadband.com/Default.aspx?tabid=70&EntryID=23 Last week I climbed up the main tower to replace an under-powered antenna that serves our 5.8 Ghz (line of sight) Southern service area. Before the replacement we were unable to reach portions of our ... en-US