My Milwauki cordless drill charger also produces lots of RFI on HF.
Dave - WØLEV
On Thu, Jun 24, 2021 at 10:34 AM N4ZR <n4zr@comcast.net> wrote:
> For what it might be worth in terms of "where to look", I discovered
> today that my Ryobi 18v hand drill charger and the charger for an older
> Black and Decker electric screwdriver were both generating wideband noise.
>
> Sound in my AM 136 MHz handi was interesting. After unplugging, took
> ~10 seconds to go completely quiet, and upon restarting I could hear a
> distinct "I'm starting up now" noise from the Ryobi charger a few
> seconds after power restored..
>
> --
> 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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>
--
*Dave - WØLEV*
*Just Let Darwin Work*
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