the range has to be up to 1500 metres and has clear line of site. and I want to use up to 6 wireless cameras.
will I need boosters arials etc.
there will be no power to the cameras but can I put a 12 volt car battery to power them up and how long this would last, they have to be recordable video,
what is the best 5.8gz or 2.4gz with no interferance