In message , Owen Duffy
writes

Googling about turns up a little, and only a little information on the
expected sky noise temperature on 2m, 70cm, 23cm.


Chart on page 94

http://radar04.lightsky.net/tutorial...o.to.radar.pdf

Gives bounds of sky temp for different antenna elevations as a function
of frequency. Some of the EME programs give it.

Brian
--
Brian Howie