Towertalk
[Top] [All Lists]

[TowerTalk] Fwd: Polarization: Quad vs Horizontal at 50 mHz

To: towertalk@contesting.com
Subject: [TowerTalk] Fwd: Polarization: Quad vs Horizontal at 50 mHz
From: hanslg@aol.com
Date: Tue, 09 Nov 2010 19:13:42 -0500
List-post: <towertalk@contesting.com">mailto:towertalk@contesting.com>
 ... unlike tropos, where you can expect to see the polarization uneffected.

Hans - N2JFS

 


 

 

-----Original Message-----
From: Steve Hunt <steve@karinya.net>
To: towertalk@contesting.com
Cc: towertalk@contesting.com
Sent: Tue, Nov 9, 2010 3:56 am
Subject: Re: [TowerTalk] Polarization:  Quad vs Horizontal at 50 mHz


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


 
_______________________________________________



_______________________________________________
TowerTalk mailing list
TowerTalk@contesting.com
http://lists.contesting.com/mailman/listinfo/towertalk

<Prev in Thread] Current Thread [Next in Thread>