agilent tranistor

Dear all,
Anybody kindly share me the information about where can download Agilent transistor S-parameter?
Thank you in advance,
John

Agilent semiconductors is now Avago:
http://www.avagotech.com/about/

I see S-parameters in many of these PDF data sheets:
http://www.avagotech.com/products/ca...36,C5230,C5010