Make your own amateur SETI station
Subject: Cases and Cooling | September 30, 2005 - 10:33 PM | Jeremy Hellstrom
The SETI League has posted instructions on how to do it! The diagram has links to pages containing specifics.
This site shows how you can set up your own SETI receiving station using nothing more than an old C-band satellite TV dish, general coverage receiver and your PC. With it, you can also do radio astronomy as well. Can't beat that!
Source: MAKE: Blog