Bill W4ZV wrote:
but the difference is significantly more on 160m because 1.8MHz is very
close to the
electron gyro-frequency (which varies from about 0.7 to 1.7MHz worldwide
depending
on the intensity of the magnetic field), which significantly modifies the
index of
refraction of the x-wave. And as we saw on 10m, the x-wave refracts more
than the o-wave.
How do I get a "gyro-frequency"?
73,
Fred K6DGW
- Northern California Contest Club
- CU in the 2009 Cal QSO Party 3-4 Oct 2009
- www.cqp.org
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