How to design a 3W amp at 1200MHZ?

check this http://www.sirenza.com/documents/pro...n_Circuits.pdf

also this is very good
http://eesof.tm.agilent.com/pdf/amp_...ugust_2005.pdf

khouly

And check this: http://www.esto.nasa.gov/conferences...apers/b4p2.pdf