[Antennas] Want HF No Radials Vertical
David W Sher
[email protected]
Mon, 19 Jan 2004 13:08:13 -0600
Re the last paragraph (more metal the better). Hear, hear! As the late
Sam Harris, W1FZQ (I think; it;s been a long time since he became SK)
would say, "If it stays up, it ain't big enough!"
Dave W9LYA
What wrought doG hath?
On Mon, 19 Jan 2004 13:00:20 -0500 (EST) "Ron W7MRR"
<[email protected]> writes:
>
> Hi Hue:
>
> Actually, a vertical dipole, assuming there are no traps, is full
> size while the "radialless verticals" often use a loaded
> counterpoise [with a big rf choke to minimize the rf backup] to
> electrically match the vertical radiator. All in all, the vertical
> dipole as defined above will be a far superior antenna to any of the
> radialless verticals currently being sold. No offense to those who
> have invested in such commerically offered antennas, but it just
> isn't a very good performer.
>
> Now everytime the subject of radialless verticals is discussed on
> this usergroup, someone gets their nose out of joint. We hear
> countless stories of working so many countries or getting an S9 from
> Outer Mongolia. Such anecdotal evidence, while encouraging to hear,
> gives very little insight as to the efficiencies of the antenna. In
> most cases, the success relates to the location of the antenna [near
> salt water, on top of a hill, etc.], band conditions or to the
> overall determination of the operator.
>
> This is one area where it is fair to say, the more metal in the
> air (and the higher), the better the antenna will perform. Applying
> this formula to radialless verticals tells us as a group they will
> not perform as well as full size antennas would at the same QTH.
>
> Ron W7MRR
>
>
>
> --- On Sun 01/18, Hue Miller < [email protected] > wrote:
> From: Hue Miller [mailto: [email protected]]
> To: [email protected]
> Date: Sun, 18 Jan 2004 14:45:12 -0800
> Subject: Re: [Antennas] Want HF No Radials Vertical
>
> <br>----- Original Message ----- <br>From: "Ron & Madhavi"
> <[email protected]><br>Cc: <[email protected]><br>Sent:
> Sunday, January 18, 2004 9:19 AM<br>Subject: Re: [Antennas] Want HF
> No Radials Vertical<br><br>> If ou have no space for radials I would
> recommend you try a vertical dipole<br>> (even if it is
> loaded).<br>> <br>> 73,<br>> Ron<br><br>But, isn't "vertical dipole"
> just what these no-radial antennas are? They're not<br>Zepp
> antennas, so they have to be somehow balanced (loaded) at each
> side<br>of the feedpoint.<br>If this is true, what you mean is a
> "longer vertical dipole", one made out of a <br>wire that is longer
> than the 3-7 meter long single element vertical mast. Or??<br>-Hue
> Miller<br>- - - <br><br>Your moderator for this list is:<br>Larry
> Wilson KE1HZ
>
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