[RFI] Wireless power transfer devices in the MHz range

Gary Johnson gwj at me.com
Thu Feb 23 13:31:26 EST 2023


That, and the new high-power wireless EV chargers, should make the tinfoil hat society go stark-raving nuts.

-Gary NA6O

> 
> This article from IEEE Spectrum does not
> bode well for RFI levels generally:
> 
> https://spectrum.ieee.org/wireless-charging <https://spectrum.ieee.org/wireless-charging>
> 
> With fundamental switching frequencies moving
> from the few hundred kHz range into the tens
> of MHz range, and power transfer levels moving
> from tens of watts to hundreds of watts, we can expect
> a lot more RFI in the HF spectrum.
> 
> Mike, K8CN




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