[Elecraft] OT: Audible hum from Astron linear power supply. Fixable?

[Barry]

dmb at lightstream.net wrote
> A stack of about a year's worth of QST magazines placed atop the power
> supply does the job here. I believe other magazines would also work.

Thanks for the suggestions.  Will this work if I bring up the electronic
edition of QST on my laptop and put the laptop on top of the power supply?
73,
Barry W2UP





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