[Elecraft] (ot) noise reduction resources

[Kurt Pawlikowski]

Robert,

     May I suggest QRZ.com, where they /do/ allow images... {'-)

     k WB9FMC

On 4/2/24 15:36, Robert Strickland via Elecraft wrote:
> Thanks to those answering my request for noise reduction 
> sources/sites. Several pointed out the distinction between heterodynes 
> originating in the receiver and noise external to the receiver. I was 
> careless in the wording of my original post for which I apologize. 
> Since a picture is worth many words, I'm included a screen shot of my 
> panadapter tuned to 15m [see below] with the "noise" spikes clearly 
> pictured. I have not tried the house shut down with the radio 
> operating off a battery. Other time demands, but will do so shortly. 
> I'm sure that will be informative. Interesting that the spikes occur 
> only in the vicinity of 15m. They gradually diminish outside 15m until 
> they are completely gone by 20.000 and 22.000 MHz.
> ...robert   KE2WY
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