VHF/UHF data Array ( [0] => /hercules/images/yagiview.gif|design.htm|VHF/UHF data [1] => /hercules/images/londonview.gif|sites.htm|Prime Radio Sites [2] => /hercules/images/siteview.gif|sites.htm|Prime Radio Sites [3] => /hercules/images/mastview.gif|masts.htm|Radio mast maintenance )