On Sat, 03 Nov 2007 17:52:26 -0700, Steve wrote:
I pulled an old Astron power supply out of mothballs today. It's a
13.8 volt / 20 amp supply (the RS-20A). I find that there's a
noticeable hum when I plug it in, and I also notice that a small
output voltage of one volt or so is measureable on it even when it's
turned off and unplugged.

Yet another well thought out topic selected for posting in the *Antenna*
newsgroup.

But, then, what else is to be expected:
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