[RFI] 6 Minutes - a record?

[Andy]

> Unplugging the unit did not make the interference immediately go away.
> Indeed the RFI did not go away until roughly 6 minutes after I unplugged
> the charger (batteries were still connected to the charger).

If this is a charger/desulfator, then it remains doing its stuff
(banging the battery at a few MHz to get the sulfate deposits off the
plates of the battery) even with no AC power.

Andy