Originally Posted by
110pgl
Where is the reference to the CAA study that showed mobile phones have an adverse effect on commercial aviation systems? I (and everyone else) seemed to miss that one.

I had to google it. But it is there (just 3 seconds to find it)
The link is here:
http://www.caa.co.uk/docs/33/capap2003_03.pdf
The report was published in 2003. We have different phones now. Executive summary, page 'v' has the details.