On 1/12/2018 1:36 PM, Leonard Halvorsen wrote:
Sounds like maybe a memory or sensor refresh on a security or fire detector
system.
Yes, that certainly could be a source for signals like this. If the
source could be identified, it might be possible to suppress it with one
or more multi-turn ferrite chokes, as described in my Killing RX Noise
tutorial. k9yc.com/publish.htm
73, Jim K9YC
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