can somebody tell me the circuitry of a dth and how to access satellite television signals

 

The dish has a low noise amp in it (LNA). Here is a link to a FAQ with useful information - http://www.faqs.org/faqs/Satellite-TV/FAQ/.

 

can u pls tell me something more specific to india that link helped me with the basics but it is more about america so pls .......... also thanks for giving that useful link