LNB principal help ?

Do anyone have Low-noise block converter ( LNB) material . Please sent me the name or the link
Thank you very much

check this
http://www.cel.com/pdf/blockdiagrams/dbs.pdf
it is a block digram with suggested components from CEL
http://www.avagotech.com/assets/down...ent.do?id=1458
this is also block digram from avagotech

khouly

Thank you very much for your help

will u design the all blocks of the LNB , or just the LNA

khouly