Towertalk
[Top] [All Lists]

Re: [TowerTalk] 80m vertical size calculation

To: towertalk@contesting.com
Subject: Re: [TowerTalk] 80m vertical size calculation
From: Mike DeChristopher <mfdechristopher@gmail.com>
Date: Wed, 13 Sep 2017 14:34:19 -0400
List-post: <mailto:towertalk@contesting.com>
If you're reasonably math inclined, try K7TJO's calculator
(http://wxtofly.net/wavecalc.htm). Instead of entering AWG, use OD in
inches of your mast. Although the intended purpose is for scaling
element sizes, it should be useful for your situation.

Mike N1TA



On Wed, Sep 13, 2017 at 1:58 PM, Charles Morrison <junkcmp@gmail.com> wrote:
> Not length to diameter, It is independent of diameter.
>
> It is a simple method to determine a difference of length as a ratio based
> on frequency.
>
>
> On Wed, Sep 13, 2017 at 11:41 AM, V. Sciucka <vytenis.sciucka@gmail.com>
> wrote:
>
>> Thanks Gary K9RX and Charlie N1RR, 2nd question is clear now.
>> Charlie also gave formula for length 246/f(mhz) =  element (feet) which I
>> assume includes length to diameter ratio or this ratio is not so much
>> important.
>>
>> --------------------
>> Vytenis
>> _______________________________________________
>>
>>
>>
>> _______________________________________________
>> 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>