I did it 5 years ago, the dish is still in the backyard, waiting for new task on 1.8GHz (OH frequency)...
http://www.iceinspace.com.au/forum/s...d.php?t=113407
http://www.iceinspace.com.au/forum/s...ht=version+2.0
Observed Sun, Milky Way at 21cm (1420MHz)