[WriteLog] SO2R contesting question

AD6E@aol.com AD6E@aol.com
2001年6月11日 13:36:14 EDT


Frank, 
Check out http://www.k2kw.com for info on how to use verticals. The issue 
isn't really the band, its ground loss. thats why verticals are poor on the 
ground, a little better on the roof, and hugely better sitting on the beach. 
I was part of the 4M7X group and I know first hand how good verticals can be 
if installed on a salt marsh. From the reports I've heard, our signal on 
10meters was just as loud as the 6/6/6 stations even with our simple 
verticals.
For SO2R, a roof mounted vertical can be an excellent 2nd radio antenna, but 
don't expect it to be as good as a small yagi... especially from Brooklyn ;-)
73, Al AD6E
In a message dated 6/10/2001 20:05:26 Pacific Daylight Time, 
flgrossman@earthlink.net writes:
>> Off topic comment on the back yard vertical issue...
>> Ground mounted verticals just don't really work for 20 Mtrs and up. I read
> on some newsgroup eons ago that the physics of the antenna means it won't
> radiate much above 10 MHz. I've had a back yard vertical--admittedly with
> ground rods but no radials--for almost 30 years and it's performed
> reasonably well on 40 (worked 9G0ARS in one call on 7002 this evening), but
> replaced it with dipoles for 20 and up early on.
>> You think operating form a small urban lot you own is tough for DX'ing and
> contesting--try a rented apartment in Brooklyn. :-)
>> 73,
> Frank
>
--
WWW: http://www.writelog.com/
Submissions: writelog@contesting.com
Administrative requests: writelog-REQUEST@contesting.com
Problems: owner-writelog@contesting.com

AltStyle によって変換されたページ (->オリジナル) /