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Date: Fri, 28 May 2010 21:13:24 +0100
Message-ID: <AANLkTilvUsulD5j-Qx4C00fPNwD1Mkp81BCFTYCUgsyO@mail.gmail.com>
From: Andy Talbot <andy.g4jnt@googlemail.com>
To: rsgb_lf_group@blacksheep.org
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Subject: Re: LF: 8.97kHz - Near field test by ear: The "human factor"
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Only to those of a,  errr, well, somewhat younger age.
800Hz to decent speakers,  and its a different matter....

Mind you, listening to a teenagers car just gone past, a few tens-Hz of
bass-boom goes a long way.  He won't be hearing 8kHz in a few years time.

Andy
www.g4jnt.com


On 28 May 2010 20:50, John P-G <gm4slv@sighthound.demon.co.uk> wrote:

>
>
> On Fri, 28 May 2010, Horst St=F6cker wrote:
>
> > Hello dreamers
> >
> > Unbelievable: 400m at by ear reception with only 4 Watt
>
>
> <tounge firmly in cheek>
>
> I'm amazed at the work put in by the dreamers on this band, but just thi=
nk
> - 4W of 9kHz fed to a decent speaker system - would be audible by the
> human ear at 400m, just as accoustic waves... surely??
>
> </tounge in cheek>
>
>
> Keep it up guys, this really /is/ LF if anything ever is. Makes 500kHz
> seem light light-waves
>
> J
>
> GM4SLV

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<div>Only to those of a,=A0 errr, well,=A0somewhat younger age.=A0=A0=A0=
 </div>
<div>800Hz to decent speakers,=A0=A0and its=A0a different matter....</div>
<div>=A0</div>
<div>Mind you, listening to a teenagers car just gone past, a few tens-Hz=
 of bass-boom goes a long way.=A0 He won&#39;t be hearing 8kHz in a few ye=
ars time.</div>
<div><br clear=3D"all">Andy<br><a href=3D"http://www.g4jnt.com">www.g4jnt.=
com</a><br><br><br></div>
<div class=3D"gmail_quote">On 28 May 2010 20:50, John P-G <span dir=3D"ltr=
">&lt;<a href=3D"mailto:gm4slv@sighthound.demon.co.uk">gm4slv@sighthound.d=
emon.co.uk</a>&gt;</span> wrote:<br>
<blockquote style=3D"BORDER-LEFT: #ccc 1px solid; MARGIN: 0px 0px 0px 0.8e=
x; PADDING-LEFT: 1ex" class=3D"gmail_quote"><br><br>On Fri, 28 May 2010,=
 Horst St=F6cker wrote:<br><br>&gt; Hello dreamers<br>&gt;<br>&gt; Unbelie=
vable: 400m at by ear reception with only 4 Watt<br>
<br><br>&lt;tounge firmly in cheek&gt;<br><br>I&#39;m amazed at the work=
 put in by the dreamers on this band, but just think<br>- 4W of 9kHz fed=
 to a decent speaker system - would be audible by the<br>human ear at 400m=
, just as accoustic waves... surely??<br>
<br>&lt;/tounge in cheek&gt;<br><br><br>Keep it up guys, this really /is/=
 LF if anything ever is. Makes 500kHz<br>seem light light-waves<br><br>J<b=
r><br>GM4SLV</blockquote></div><br>

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