Over an ionospheric path the polarization is changed randomly and is
time-variant. There is no advantage in trying to match (or otherwise)
transmit and receive antenna polarizations.
Steve G3TXQ
On 08/11/2010 19:45, W0WOI@aol.com wrote:
> If Station A is using a traditional horizontal Yagi in contact with Station
> B using a horizontal Yagi, via 50 mHz Sporadic Es or some form of F-layer
> propagation, either single or multiple hop, does the signal remain a
> constant horizontal polarization over the entire path, or is the polarization
> twisted to be received in various polarizations?
>
> And a second question, is there an advantage/disadvantage to using a
> cubical quad at Station A and a horizontal Yagi at Station B?
>
> I ask this in view of a debate transpiring elsewhere.
>
> Both theorists or first-hand experience acceptable.
>
> Thank you.
>
> 73, Bill @ W0WOI
> _______________________________________________
>
>
>
> _______________________________________________
> TowerTalk mailing list
> TowerTalk@contesting.com
> http://lists.contesting.com/mailman/listinfo/towertalk
>
>
_______________________________________________
_______________________________________________
TowerTalk mailing list
TowerTalk@contesting.com
http://lists.contesting.com/mailman/listinfo/towertalk
|