Electrical and electronic apparatus and instruments for the secure transfer of information, namely, walkie-talkies; radio, telecommunications, telephonic and satellite apparatus and instruments, namely, apparatus for transmission of communications; handsets and headsets for use with radio, telecommunications, telephonic and satellite apparatus and instruments; apparatus and instruments, all for communicating by radio-telephone, namely, communications computers; apparatus and instruments, all for transmitting sound, images and data; operating system programs; computer software, namely, information management systems for use in the aviation and defense industries; aerials being radio and telephone transmitters and receivers, converters, transponders; antennae and communication systems for aircraft; electric batteries and battery chargers for radio, telecommunications, telephonic and satellite apparatus and instruments; computer software for, wireless content delivery; structural parts for all the aforesaid goods; all for use in the aviation and defense industries