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Subject:
From:
Steve Dresser <[log in to unmask]>
Reply To:
Blind-Hams For blind ham radio operators <[log in to unmask]>
Date:
Sun, 13 Feb 2005 21:35:11 -0500
Content-Type:
text/plain
Parts/Attachments:
text/plain (83 lines)
John,

I'd be very skeptical of any device that calls itself an artificial
ground.  From what I've heard, the best ground is a solid wire running from
your station ground to a grounding rod.  Stranded wires tend to act like
miniature antennas.

Steve

On Sunday 2/13/05 20:18 John Miller wrote:

>I have 1 of those MFJ artificial grounds,  it seems to work alright but
>lately it isn't making it.
>----- Original Message -----
>From: "Colin McDonald" <[log in to unmask]>
>To: <[log in to unmask]>
>Sent: Sunday, February 13, 2005 6:14 PM
>Subject: grounding
>
>
> > This is a multi-part message in MIME format.
> >
> > ------=_NextPart_000_0860_01C511E7.293F2990
> > Content-Type: text/plain;
> >        charset="iso-8859-1"
> > Content-Transfer-Encoding: quoted-printable
> >
> > Hi list:
> > i think it was John who was saying that he has some grounding problems =
> > being on the second floor.
> > I found a good method of helping to get rid of some of the floating =
> > ground problems.
> > You use a peace of RG58 coax and put a 4.7  peaka farad seramic =
> > capacitor across between the ground shield and center line of the coax =
> > on each end of the length you will need to go from your station to your =
> > ground rod or an adequet ground somewhere.  Connect the center line of =
> > the coax to ground and the center of the other end to the radio or to =
> > your common station ground in the shack.  This is supposed to help to =
> > eliminate floating ground and keep all the extra RF going to ground =
> > instead of coming back up your ground line.
> > Regards
> > Colin
> > ------=_NextPart_000_0860_01C511E7.293F2990
> > Content-Type: text/html;
> >        charset="iso-8859-1"
> > Content-Transfer-Encoding: quoted-printable
> >
> > <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
> > <HTML><HEAD>
> > <META http-equiv=3DContent-Type content=3D"text/html; =
> > charset=3Diso-8859-1">
> > <META content=3D"MSHTML 6.00.2800.1476" name=3DGENERATOR>
> > <STYLE></STYLE>
> > </HEAD>
> > <BODY bgColor=3D#ffffff>
> > <DIV><FONT face=3DArial size=3D2>Hi list:</FONT></DIV>
> > <DIV><FONT face=3DArial size=3D2>i think it was John who was saying that =
> > he has some=20
> > grounding problems being on the second floor.</FONT></DIV>
> > <DIV><FONT face=3DArial size=3D2>I found a good method of helping to get =
> > rid of some=20
> > of the floating ground problems.</FONT></DIV>
> > <DIV><FONT face=3DArial size=3D2>You use a peace of RG58 coax and put a =
> > 4.7&nbsp;=20
> > peaka farad seramic capacitor across between the ground shield and =
> > center line=20
> > of the coax on each end of the length you will need to go from your =
> > station to=20
> > your ground rod or an adequet ground somewhere.&nbsp; Connect the center =
> > line of=20
> > the coax to ground and the center of the other end to the radio or to =
> > your=20
> > common station ground in the shack.&nbsp; This is supposed to help to =
> > eliminate=20
> > floating ground and keep all the extra RF going to ground instead of =
> > coming back=20
> > up your ground line.</FONT></DIV>
> > <DIV><FONT face=3DArial size=3D2>Regards</FONT></DIV>
> > <DIV><FONT face=3DArial size=3D2>Colin</FONT></DIV></BODY></HTML>
> >
> > ------=_NextPart_000_0860_01C511E7.293F2990--
> >

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