[Elecraft] K2 - TVI

Vic K2VCO vic at rakefet.com
Wed May 31 11:28:15 EDT 2006


Darwin, Keith wrote:

> I have an inverted v antenna right above the house.  It is picking up
> hash noise from the TV set.  The ground mounted vertical, 40 feet away,
> is quiet as a mouse.  Fortunately the vertical works just as well or
> better than the v so it's not a great loss.

You might try a bead balun on the inverted vee, if you do not already 
have one. This will keep RF from the TV from flowing up the outside of 
the coax and getting into your antenna.  Also, rerouting the vee's 
feedline away from the TV or its antenna lead might help.  Finally, if 
the TV has an external antenna, an old-fashioned highpass filter on the 
TV set along with ferrites on the power cord will reduce the radiation 
from the TV.
-- 
73,
Vic, K2VCO
Fresno CA
http://www.qsl.net/k2vco


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