[Elecraft] other xmitter nearby

Alan Bloom n1al at cds1.net
Thu Feb 21 00:38:30 EST 2008


On Wed, 2008-02-20 at 02:19, Charles Harpole wrote:
> My factory bilt K3 , just out of the box, desensed nearly to 
> zero rcve with 1KW xmit on different band w. ant. 70 feet away.  
> I want to know what filtering the VP6 guys are doing 
> IN ADDITION to turning on their K3s.  
> 73Charles Harpolek4vud at hotmail.com 

If you don't mind winding toroids, a set of switchable bandpass filters
should do the trick:

"Inexpensive Interference Filters"
Alan Bloom N1AL
QST, June 1994, pp 32-36

These filters each cover an entire amateur band, so don't help with
phone/CW stations on the same band.  For Field Day, the local club would
locate all the CW stations at one end of the site and all the SSB at the
other end, and then use these filters on each station.

Al N1AL




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