Thanks for the post, Nick. 
  
It seems like the amateur radio operators might finally have discovered what 
fanatical DU-DXers discovered four years ago. 
  
Gary 
  
  

----- Original Message -----

From: "Nick Hall-Patch" <n...@ieee.org> 
To: "Mailing list for the International Radio Club of America" 
<irca@hard-core-dx.com> 
Sent: Thursday, December 3, 2015 9:44:59 PM 
Subject: [IRCA] Fwd: Re: Topband: Vertical Antenna on a cliff above the Sea 

from the Topband Reflector: 


>N6BT, the excellent designer behind the original Force 12 antennas, 
>has studied this extensively and gave a great presentation on the 
>topic at Pacificon this fall. He showed that a vertical antenna at 
>the edge of a bluff has a strong propagation advantage in the 
>direction of the dropoff. The antenna still needs radials, just like 
>any other vertical (other than a half wave). 
> 
>73, Jim K9YC 
>_________________ 

Pacificon is a radio amateur convention; this last one in San Ramon, 
CA.  At first glance, I cannot actually find anything specific about 
this topic on their website, though N6BT did give a presentation on 
antennas.   Anyone know anything further? 

best wishes, 

Nick 


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