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Re: [TowerTalk] JK 402 versus CC XM-240

To: Jeff Blaine <KeepWalking188@ac0c.com>
Subject: Re: [TowerTalk] JK 402 versus CC XM-240
From: Edward via TowerTalk <towertalk@contesting.com>
Reply-to: Edward <navydude1962@yahoo.com>
Date: Wed, 27 Feb 2019 07:00:42 +0300
List-post: <mailto:towertalk@contesting.com>
The Steppir will give you 180 in a few seconds.  Get the DB36!

Thanks,
Ed

> On Feb 27, 2019, at 6:54 AM, Jeff Blaine <KeepWalking188@ac0c.com> wrote:
> 
> Jim,
> 
> The 4sq is a great antenna but the yagi beats the 4SQ almost all the time, 
> and often by some to a lot of s-units when it comes specifically to raw 
> signal strength.  In some cases the difference is simply amazing.
> 
> On the other hand the yagi won't change directions instantly and it won't 
> provide an omni direction response.  I often run with the stack on EU and 
> then jump to the 4-sq if I get a caller that I can't make out from another 
> direction because he's off the side or back.  I was going to take down the 
> 4sq but the ability to point in some other direction instantly is a real help 
> especially in contesting.
> 
> 73/jeff/ac0c
> alpha-charlie-zero-charlie
> www.ac0c.com
> 
>> On 27-Feb-19 11:31 AM, Jim wrote:
>> WOW Jeff! There's a lot of info there! Interesting how well the 4 square 
>> works compared to the Yagi.
>> 
>> 
>> 
>> Thanks for posting!
>> 
>> 
>> 
>> Thanks
>> 73
>> Jim W7RY
>> 
>>> On 2/26/2019 7:48 PM, Jeff Blaine wrote:
>>> Picking the "best" 40m beam is very hard on 40m and requires a compromise 
>>> unless you have a big tower, a big rotor, moderate wind/ice exposure, 
>>> height limitations and CW/SSB only vs. wideband CW+SSB.   Oh, and a serious 
>>> budget of course.  That's why there are so many different designs in the 
>>> market.
>>> 
>>> A bit of the decision process for both the beam type selection and suppler 
>>> may be found here for those interested:
>>> 
>>> https://ac0c.com/main/page_acc_towersantennas_40m_stack.html
>>> 
>>> 73/jeff/ac0c
>>> alpha-charlie-zero-charlie
>>> www.ac0c.com
>>> 
>>>> On 26-Feb-19 10:57 AM, john@kk9a.com wrote:
>>>> Momobeam makes a T element 40m beam also, I used one last year operating as
>>>> PJ4R.  I have modeled a lot of 40m beams and it is hard to get a lot of 
>>>> gain
>>>> with a single antenna. The Moxon is a nice design but it does not defy
>>>> physics.
>>>> 
>>>> John KK9A
>>>> 
>>>> 
>>>> 
>>>> Grant Saviers KZ1W wrote:
>>>> All true, Jim.
>>>> 
>>>> As well, re W6NL's design of the 40m Moxon being discussed.  I built/own
>>>> two.  Also NEC4 verified.  K3LR and 8P5A use them.  The JK Moxon looks
>>>> like a close derivative.
>>>> 
>>>> Grant KZ1W
>>>> 
>>>> _______________________________________________
>>>> 
>>>> 
>>>> 
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