This example adopts freescale power amplifier MRF9045M for power amplifier module design
It includes stable, gain, power and load pull simulation.
Very useful in designing power amplifier.
The freescale RF model can be downloaded from
http://www.freescale.com/webapp/sps/site/prod_summary.jsp?code=MRF9045N&nodeId=0106B9752000M2&fpsp=1&tab=Design_Tools_Tab
or just http://www.freescale.com/