There are many older, proven self-build solutions for satellite tracking particularly with heavy antennae. Don't just rush into that one. SARCNet have a coupl

There are many older, proven self-build solutions for satellite tracking particularly with heavy antennae. Don't just rush into that one. SARCNet have a couple ( light and heavy models ) for instance: http://www.sarcnet.org/projects/project_rotator_MkII.html http://www.sarcnet.org/projects/project_rotator_MkII.html