I recently turned on my IC7300 to find repeating noise across all HF bands. It turned out to be from some cheap WiFi LED lights that I had installed. This is a quick look at my journey to try to fix it.

Here are links to some different clip on ferrite choke assortments:
(Note these are affiliate links)
https://amzn.to/40ny0tL

https://amzn.to/3HsyKoC

Also check out the companion website for this channel at: https://a2z.tech/