[Lowfer] modeling

Fri, 7 Mar 2003 14:10:20 -0600 (CST)

On Fri, 7 Mar 2003 [email protected] wrote:

> 
> Is this the NF in NewFreedom Pa. Hope so we need an active LFer in the
> York area

Sorry, Bob -- I was talking about NF the antenna modeling software :)

> 
> 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
> > 
> > _______________________________________________
> > From the Lowfer mailing list
> > Send messages to: [email protected]
> > To sub/unsub visit: http://mailman.qth.net/mailman/listinfo/lowfer
> > 
> > 
> _______________________________________________
> >From the Lowfer mailing list
> Send messages to: [email protected]
> To sub/unsub visit: http://mailman.qth.net/mailman/listinfo/lowfer
> 