Spacing looks fine on both posts here, but I have HTML turned off on
Yahoo.
Joe M.
Laryn Lohman wrote:
>
> Ouch, the spacing between numbers disappeared :( I hope y'all can
> figure it out. Stretch the numbers out to form three columns under
> the headings.
>
> Laryn K8TVZ
>
> --- In Repeater-Builder@yahoogroups.com, "Laryn Lohman" <[EMAIL PROTECTED]>
> wrote:
> > Charles, I agree. I was thinking more of base to mobile
> operation.
> >
> > Just for fun, I ran some numbers in Radio Mobile with parameters
> from
> > a real system that I am familiar with on 2M. I varied antenna HAAT
> > and transmitter power to determine changes in coverage area and
> > radius. The numbers with * are the real system. I hope this table
> > survives the posting process and is still readable... If not I'll
> > post in another format. Numbers have been rounded...
> >
> > Ant. HAAT M Coverage sq mi Coverage radius mi
> >
> > 110 7431 27
> > 55* 5235 23
> > 27 3388 18
> > 13 2350 15
> >
> >
> > Tx output W Coverage sq mi Coverage radius mi
> >
> > 400 7290 27
> > 100* 5235 23
> > 25 3411 18
> > 6.25 2115 14
> >
> > Laryn K8TVZ
> >
> >
> >
> > --- In Repeater-Builder@yahoogroups.com, "Charles Miller" <ham-
> > [EMAIL PROTECTED]> wrote:
> > > Larry,
> > >
> > > Doubling the antenna height does not always increase the gain. It
> > does help
> > > in most cases but if the antenna's are line of sight it makes
> > little or no
> > > difference.
> > >
> > > Charles Miller
> > > WD5EEH
> > >
> > > ----- Original Message -----
> > > From: "Laryn Lohman" <[EMAIL PROTECTED]>
> > > To: <Repeater-Builder@yahoogroups.com>
> > > Sent: Saturday, August 28, 2004 2:34 PM
> > > Subject: [Repeater-Builder] Re: db comparisons
> > >
> > >
> > > >
> > > >
> > > > --- In Repeater-Builder@yahoogroups.com, mch <[EMAIL PROTECTED]> wrote:
> > > >
> > > > You can gain 3dB by either doubling your power (or ERP), or by
> > > > > doubling the antenna height.
> > > >
> > > > Actually, doubling antenna height is usually close to 6db gain.
> > > >
> > > > Laryn K8TVZ
> > > >
> > > >
> > > >
> > > >
> > > >
> > > >
> > > > Yahoo! Groups Links
> > > >
> > > >
> > > >
> > > >
> > > >
> > > >
>
>
> Yahoo! Groups Links
>
>
>
>
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