Earth-Moon-Earth Communication Projects
This site is about amateur radio weak signal applications.
http://www.nitehawk.com/rasmit/
http://www.mrs.bt.co.uk/dubus/8504-3.pdf
http://www.mrs.bt.co.uk/dubus/8602-8.pdf
http://www.mrs.bt.co.uk/dubus/9203-3.pdf
http://www.mrs.bt.co.uk/dubus/8502-3.pdf
http://www.mrs.bt.co.uk/dubus/9201-2.pdf
with 1K+ output (part1)
http://www.mrs.bt.co.uk/dubus/8902-1.pdf
with 1K+ output (part2)
http://www.mrs.bt.co.uk/dubus/8903-1.pdf