[RFI] Mystery signal on 40M

Jim Brown jim at audiosystemsgroup.com
Thu Apr 8 16:58:25 EDT 2021


On 4/8/2021 1:47 PM, N4ZR wrote:
> Before I start running around killing breakers, does this look familiar?

RF/IF waterfalls are FAR more useful in diagnosing and chasing RFI 
sources. See the tutorials on my website. My examples are with Elecraft 
K3/P3 SVGA, but even better views can be provided with an SDR and almost 
any of the SDR software. Also, study NK7Z's website for methods of using 
long waterfalls for this purpose.

73, Jim K9YC



More information about the RFI mailing list