[RFI] Mystery noise
Mike Martin
mike at rfiservices.com
Wed Aug 11 13:45:11 EDT 2021
Hey Pete can you send that to me please
Be safe,
Mike Martin
RFI Services
51 W Bay Front Rd
Lothian, MD 20711
240-508-3760
On Aug 11, 2021, 10:39 AM, at 10:39 AM, Pete Smith N4ZR <pete.n4zr at gmail.com> wrote:
>I don't know if the reflector will allow this image, but thought it was
>
>worth a try.
>
> This thing shows up periodically - happily not often. The
>periodicity makes me think switching power supply, but aren't they
>normally discrete , sometimes noisy, sometimes drifty but fairly narrow
>
>critters? This has a substantial 120-Hz component, but why every 19
>KHz?
>
>--
>73, Pete N4ZR
>Check out the new Reverse Beacon Network
>web server at <http://beta.reversebeacon.net>.
>For spots, please use your favorite
>"retail" DX cluster.
>
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