K3 - 6 M antenna, 1/2 vert or 2 ele yagi?

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K3 - 6 M antenna, 1/2 vert or 2 ele yagi?

Darwin, Keith
With my new K3, I'm faced with a rig that will run 6 meters but no antenna.  I'm waffling between a couple of choices, either of which would go on my roof, at a height of about 20 feet:
 
 

* Cushcraft AR6 - 1/2 wave vertical
* Diamond 2 ele yagi

 

My K3 is a 10 watt version so I think I need forward gain more than F/B ratio.  Also, I'll not be using a rotor of any kind so I don't want a multi-element yagi since beamwidth is too narrow to just point it & forget it.

 

I'm in VT and I believe ground conductivity to be average to poor.  While the 1/2 wave vert does not use the ground around the antenna, it still depends on the fresnel zone to develop its full pattern, right?

 

What do you suggest?

 

- Keith N1AS -

- K3 711 -

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Re: K3 - 6 M antenna, 1/2 vert or 2 ele yagi?

Augie "Gus" Hansen
Hi Keith,
> ...
>
> * Cushcraft AR6 - 1/2 wave vertical
> * Diamond 2 ele yagi
>
> What do you suggest?
>  

For many years I have used a set of home made antennas for 6m work. I
use a 4-element Yagi and a J-Pole that provide good performance under a
variety of conditions. The J-Pole is good for catching the local mobile
stations as well as for omni-directional band monitoring. The Yagi is
generally better for DXing when F/B and gain are needed, but the J-Pole
does quite well on the long haul stuff and is more convenient during
contests. These antennas are pictured in my QRZ.com entry, which also
shows the LPDA that I use for 10-20m work.

You may find that the half-wave vertical is a good enough starting
point. I started on 6m some 20+ years ago with a folded dipole hung
vertically from a tree branch. Worked very well.

Gus Hansen
KB0YH

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Re: K3 - 6 M antenna, 1/2 vert or 2 ele yagi?

Lee J. Imber (WW2DX)
In reply to this post by Darwin, Keith
Hi Keith and welcome to 6m, you will soon see why so many of us are  
hooked :)

If you are not going to use a rotor I would suggest a halo/ loop, this  
will give you horizontal and omni pattern. As a matter of fact stack a  
pair of them.

Cu in the next opening!

73 de Lee
WW2DX

On Apr 28, 2008, at 7:11 PM, "Darwin, Keith"  
<[hidden email]> wrote:

> With my new K3, I'm faced with a rig that will run 6 meters but no  
> antenna.  I'm waffling between a couple of choices, either of which  
> would go on my roof, at a height of about 20 feet:
>
>
>
> *    Cushcraft AR6 - 1/2 wave vertical
> *    Diamond 2 ele yagi
>
>
>
> My K3 is a 10 watt version so I think I need forward gain more than  
> F/B ratio.  Also, I'll not be using a rotor of any kind so I don't  
> want a multi-element yagi since beamwidth is too narrow to just  
> point it & forget it.
>
>
>
> I'm in VT and I believe ground conductivity to be average to poor.  
> While the 1/2 wave vert does not use the ground around the antenna,  
> it still depends on the fresnel zone to develop its full pattern,  
> right?
>
>
>
> What do you suggest?
>
>
>
> - Keith N1AS -
>
> - K3 711 -
>
> _______________________________________________
> Elecraft mailing list
> Post to: [hidden email]
> You must be a subscriber to post to the list.
> Subscriber Info (Addr. Change, sub, unsub etc.):
> http://mailman.qth.net/mailman/listinfo/elecraft
>
> Help: http://mailman.qth.net/subscribers.htm
> Elecraft web page: http://www.elecraft.com
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