SW reception?
On 01/18/2011 04:30 AM, Keith wrote:
The sun spots are very low right now which effects the ionosphere.
Here is a short article on the concept:
http://hamchatforum.lefora.com/2009/11/13/hf-radio-propagation-and-sunspots/
Here's a shorter one:
In order for signals to refract (be bent back toward the Earth) the
ionosphere needs ions. These are produced when UV radiation interacts
with the atmosphere. UV radiation comes from Sunspots.
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