Hi Guys,
Thank you for your respons....
Yes Maxwell I should have specified the frequencies

... I was thinking of RF frequencies going from 0.5GHz to 220GHz... With an emphasis of what is going on in the industry between 20GHz and 100GHz..
I am back from MTT and they were talk on 60GHz library wireless... 4G at 4GHz..
The Defense use I think frequencies around 26GHz and 35GHz...
I was wondering if anybody knew of a web page or publication listing all of those frequencies and applications...
Thank you for all your help...
PS: nubbage I will try to have a look at this RFDESIGN mag. Thanks