Still, as someone suggested, it would also help to characterize the 
noise - e.g. 60 Hz hum/buzz, etc.
73, Pete N4ZR
On 4/1/2024 2:51 PM, Jim Brown wrote:
 
On 4/1/2024 7:36 AM, Mike Fatchett W0MU wrote:
 
I am looking for a starting point.
 
 
 Find a battery-powered radio that tunes those frequencies and start 
probing. See my piece on Building Contest Scores by Killing RX Noise 
at k9yc.com/publish.htm  Several good battery-powered RX are noted.
73, Jim K9YC
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