Topband: elevated counterpoise and lightning

W2XJ w2xj at nyc.rr.com
Mon Jul 30 08:49:09 PDT 2012


Static drain chokes and ground rods should be SOP. The chokes drain 
static build up which usually prevents direct hits. The chokes are 
available from various broadcast suppliers.


On 7/30/12 11:40 AM, DAVID CUTHBERT wrote:
> Bob, do you have ground rods for lightning?
>
> The stub should be ok for static discharge but not for near or direct
> strikes.
>
> Dave WX7G
> On Jul 29, 2012 7:04 PM, "Bob Kupps" <n6bk at yahoo.com> wrote:
>
>> Hi in this thread I mentioned using a 1/4 wave shorted stub at the feed
>> points of our 4 square for static drain. Since we want to farm the paddy
>> land we will use a non-resonant counterpoise of 48 radials connected to a
>> perimeter wire about 1.5m above the flooded ground. The only galvanic
>> connection to earth would be back through the RG6 feed line to the center
>> control box. So would adding an RF choke to the earth ground at the element
>> base be a good idea in this case? Does anyone have any experience with the
>> behavior of elevated radials in a lightning strike?
>>
>> 73 Bob HS0ZIA
>> _______________________________________________
>> UR RST IS ... ... ..9 QSB QSB - hw? BK
>>
> _______________________________________________
> UR RST IS ... ... ..9 QSB QSB - hw? BK
>



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