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[world-cruising] Re: ssb antennas....

From: Peter S. (no email)
Date: Fri May 18 2007 - 12:00:56 EDT

  • Next message: Young, Derrick: "[world-cruising] Re: ssb antennas...."

    Jeff,

    A tech at icom I talked with a few weeks ago said this should be done
    even if you are using only thru-hull ground plates. Prevents stray
    voltage coming in thru the plate.

    Peter S.

    --- In , <jeff at dot dot dot > wrote:
    >
    > Peter,
    >
    > Thanks for writing and looking up the link. I had read that article
    > previously. Stan Honey's arguments against bonding were very
    convincing,
    > and none of my through-hulls are bonded. I have a prop zinc and
    one hull
    > zinc connected to the shaft with a shaft brush. The engine is also
    > grounded, but NOT to the RF ground. The quotation you mailed left
    out that
    > part that says "To avoid making another DC ground to the
    engine "... But my
    > engine is not part of the RF ground. So I am still not truly
    believing I
    > have a ground loop through the antenna tuner to the engine, but it
    cannot
    > hurt to have the capacitors in the circuit so I'll probably install
    them. I
    > might ask Gordon West what he thinks of this.
    >
    > By the why, long URLs get broken up by the Yahoo group mailer.
    When you
    > post a long URL go to www.tinyurl.com and convert it. E.g. the
    link to Stan
    > Honey's grounding article is:
    >
    > http://tinyurl.com/25mtx2
    >
    > Best regards,
    >
    > Jeff
    >
    > Jeffrey M. Stander
    > listserv moderator and webmaster
    > s/v BEATRIX - KP44 #276 (1980)
    > SKYPE ID: pacific_voyager
    > www.kp44.org
    > www.svbeatrix.com
    >
    >
    > -----Original Message-----
    > From: Peter S. [mailto:yeoldesalt at dot dot dot ]
    > Sent: Friday, May 18, 2007 6:32 AM
    > To:
    > Subject: [world-cruising] Re: ssb antennas....
    >
    >
    > Jeff,
    > Go to West Marine's web site:
    >
    <http://www.westmarine.com/webapp/wcs/stores/servlet/westadvisor/10001
    > /-1/10001/MarineGroundingSystems.htm>
    > This will explain 'Marine Grounding Systems' & show you the info
    you are
    > looking for: "via the HF/SSB radio copper ground strip, fasten the
    copper
    > tape securely to an insulating piece of phenolic or to a terminal
    strip, cut
    > a 1/10" gap across the tape, and solder several
    > 10.15 uF ceramic capacitors across the gap."
    >
    > Hope this helps.
    >
    > Peter S.
    >
    > Moderator:
    > http://groups.yahoo.com/group/PacificSeacraftOrion27Club/
    > http://groups.yahoo.com/group/jesterchallenge/
    >
    >
    > --- In , <jeff@> wrote:
    > >
    > > I had understood it was not a problem if your single through-hull
    > is not
    > > bonded to anything else. What size/type of capacitors do you
    > recommend?
    > >
    > >
    > > Jeffrey M. Stander
    > > listserv moderator and webmaster
    > > s/v BEATRIX - KP44 #276 (1980)
    > > SKYPE ID: pacific_voyager
    > > www.kp44.org
    > > www.svbeatrix.com
    > >
    >
    > >
    >
    >
    >
    >
    >
    >
    >
    > Yahoo! Groups Links
    >


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