[TowerTalk] JAMAICA Antenna Question

Andy ai.egrps at gmail.com
Sat Dec 3 09:03:53 PST 2011


> I think the F2 layer and NVIS are not "compatible".  NVIS usually
> utilizes the "D" layer, IIRC.

Perhaps mistaken.

NVIS usually works best close to the "foF2" frequency, which is the
highest frequency where an ordinary wave 'reflects' off the F2 layer.

The D layer just gets in the way.

Andy


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