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Re: [TenTec] Grounds

To: "n4py3@earthlink.net" <n4py3@earthlink.net>, Discussion of Ten-Tec Equipment <tentec@contesting.com>
Subject: Re: [TenTec] Grounds
From: Cecil <chacuff@cableone.net>
Reply-to: Discussion of Ten-Tec Equipment <tentec@contesting.com>
Date: Sun, 18 May 2014 23:09:13 -0500
List-post: <tentec@contesting.com">mailto:tentec@contesting.com>
Dang...and I've been thinking all these years the work we do at all these 
commercial transmitter sites has been doing some good....

Guess I need to look for other work....

Cecil
K5DL

Sent from my iPad

> On May 18, 2014, at 3:43 PM, Carl Moreschi <n4py3@earthlink.net> wrote:
> 
> My experience is not far from this article.  I have never connected any piece 
> of ham equipment to a special ground with the ground lug.  I don't ground my 
> antennas when not in use either.  If the ground from my antennas comes into 
> the house, I don't want that ground to bring lightning surges into my home.  
> At the first hint of a thunder storm, I have a single plug I remove that 
> removes all external AC from my station.  I also have a plate at the window 
> where all my antennas enter the house.  I disconnect all my connections to 
> that plate for storm protection.  The only protection that really works for 
> lightning is complete disconnection from the outside world, including 
> grounds. Remember if your ground just has .01 ohm and you get a 100,000 volt 
> lightning strike, you still get a 1000 volt difference across the ground 
> wire.  So it is futile to think you can ground something struck by lightning 
> and keep the voltage low.
> 
> I have been in North Carolina for the past 40 years and this is what works 
> for me.  North Carolina is second only to Florida in annual lightning strikes.
> 
> Carl Moreschi N4PY
> 58 Hogwood Rd
> Louisburg, NC 27549
> www.n4py.com
> 
>> On 5/18/2014 4:17 PM, Rick - DJ0IP / NJ0IP wrote:
>> Interesting article.
>> I particularly loved his piece on SWR.  AMEN!
>> 
>> I am not knowledgeable enough on grounding to comment on his recommendation;
>> I'll leave that for others.
>> However there was one bit that does annoy me.
>> It is very dangerous to take one's own experience (even if it is over 39
>> years) and apply that in general to the rest of the world.  "I've been
>> driving a car for 39 years.  I am a cautious driver.  Never had an accident.
>> Therefore I see no need for a seatbelt, airbag or even insurance."
>> 
>> My method in protecting from a lightning strike is an outdoor connection.  I
>> simply unscrew the coax and throw it out into the yard (after placing a
>> plastic protective cover over the PL).
>> 
>> I also unplug ALL equipment from the wall - but I learned something from
>> this document.
>> I have not been disconnecting my ground which goes to a stake just outside
>> the house.
>> Will do that in the future.
>> 
>> 73 - Rick, DJ0IP
>> (Nr. Frankfurt am Main)
>> 
>> 
>> -----Original Message-----
>> From: TenTec [mailto:tentec-bounces@contesting.com] On Behalf Of Jim Allen
>> Sent: Sunday, May 18, 2014 9:17 PM
>> To: Discussion of Ten-Tec Equipment
>> Subject: [TenTec] Grounds
>> 
>> While perusing eHam for another topic, I ran across this article which I
>> share to provoke comments.
>> 
>> http://www.eham.net/articles/21383
>> 
>> 73 de W6OGC  Jim Allen
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