goxy
Full Member level 4

Radio Propagation Stuff
Here is coool
program and site about this thematics:
http://www.cplus.org/rmw/english1.html
And here are free topography maps:
Free US at 1 arc second resolution (30m):
ftp://edcsgs9.cr.usgs.gov/pub/data/srtm/GDPS/United_States/1arcsec/
and
Free World at 30 arc second resolution (~1km):
http://geoengine.nima.mil/
If somebody find free Europe maps with better resolution let's upload links here.
Here is coool
http://www.cplus.org/rmw/english1.html
And here are free topography maps:
Free US at 1 arc second resolution (30m):
ftp://edcsgs9.cr.usgs.gov/pub/data/srtm/GDPS/United_States/1arcsec/
and
Free World at 30 arc second resolution (~1km):
http://geoengine.nima.mil/
If somebody find free Europe maps with better resolution let's upload links here.