[Lowfer] modeling
[email protected]
[email protected]
Fri, 7 Mar 2003 10:48:44 -0800
Is this the NF in NewFreedom Pa. Hope so we need an active LFer in the
York area
Bob K3DJC
On Fri, 7 Mar 2003 11:23:31 -0600 (CST) Eric Smith
<[email protected]> writes:
> Help!
>
> I'm having trouble figuring out how much of a loading coil I need
> using
> NF. Could one of you run these numbers for me?
>
> My antenna is 30' from the ground to the top -- 22 gauge.
> My tophat has 4 x 4' radials (5/16" dia) with a 4 x 22 gauge skirts
> at 1',
> 2', 3', and 4' radius.
> Target frequency is 185 kHz.
>
> I was successful modeling this thing before I built it -- now I
> don't know
> what I'm doing wrong. I want to build the loading coil, but I can't
>
> figure out how much inductance I need.
>
> Thanks in advance for your help,
> Eric
>
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