Tender For corrigendum : supply of sitc of digital vhf walkie talkies base stations and repeaters - portable two way digital hand held radio , vhfdigital base station , transreceiver , vhf repeaterstation , managed switch , av rack 18u , sitc of self- supporting tower 30 m , sitc of pole 3 mtr , installation,testing,commissioning , liasioning and documentationcharges , rf power meter for testing , programming kit forvhf system