[RFI] QRM eliminating antenna, November Radcom

bill K7WXW K7WXW at qrpdx.org
Wed Oct 31 15:57:09 EDT 2018


Has anyone here read the November article on using the feedline portion 
of a doublet as a noise antenna for phase cancelling QRM? I am still 
trying to puzzle out how it might work, and under what conditions, and 
how well. Wondering if someone has built or analyzed anything like this. 
The author describes quite dramatic improvements in SNR for signals up 
to a few hundred kilometers.

73 de bill K7WXW

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