Tender For corrigendum : supply of nrc for unified video cum digital data recorder (uvdr mkiii) for lca - design, development and certi , rc for unified video cum digital data recorder (uvdr mkiii) - commercial units , nrc for design, development and certification of uvdr mk iii test rig , rc for uvdr mk-iii test rig , rc for unified video cum digital data recorder (uvdr mkiii) - airborne units , rc for cartridge (rmmc) interface accessories for data extraction and replay system