A state of the art simulating program for RF Circuits. 

http://rapidshare.com/files/49067086/Agilent-ADS-2006.part01.rar
http://rapidshare.com/files/49068160/Agilent-ADS-2006.part02.rar
http://rapidshare.com/files/49068926/Agilent-ADS-2006.part03.rar
http://rapidshare.com/files/49069434/Agilent-ADS-2006.part04.rar
http://rapidshare.com/files/49070233/Agilent-ADS-2006.part05.rar
http://rapidshare.com/files/49071366/Agilent-ADS-2006.part06.rar
http://rapidshare.com/files/49072578/Agilent-ADS-2006.part07.rar
http://rapidshare.com/files/49073564/Agilent-ADS-2006.part08.rar
http://rapidshare.com/files/49075160/Agilent-ADS-2006.part09.rar
http://rapidshare.com/files/49076121/Agilent-ADS-2006.part10.rar
http://rapidshare.com/files/49066432/Agilent-ADS-2006.part11.rar

Size~1GB