[RFI] Analog Wall Wart 29v DC

David Eckhardt davearea51a at gmail.com
Sun Dec 12 21:12:09 EST 2021


There are all kinds of 3-terminal linear regulators around - even for 24
and 28 volts.  Most source at least 0.5 amperes.  Of course, you'd have to
find a transformer.  Suggestion for the transformer if you're serious is
Hammond direct (Canadian) or Antique Electronic Supplies, online at :
tubesandmore.com.  Antique Electronic Supplies carries Hammond XFMRs.

Dave - WØLEV

On Mon, Dec 13, 2021 at 12:42 AM qrv at kd4e.com <qrv at kd4e.com> wrote:

> 29vdc is an odd voltage choice. Any idea why they chose it?
>
> Have you tried putting 24vdc to them?
>
> That should be easier to find.
>
> You could always tape some 18650 calls together to get the voltage you
> need,
>
> then charge them when the lights aren't on ...
>
>
> > I'm looking for some 29v DC @ 210ma or slightly higher analog wall
> > warts to replace the switching garbage supplies that came with outdoor
> > LED Christmas lights.  Filtering was a waste of time. Without analog
> > supplies these beautiful lights go right to the trash with their
> > switchers.  I find nothing from the usual sources, including Mouser,
> > DigiKey, Jameco.  73, Jim W6YA
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-- 
*Dave - WØLEV*
*Just Let Darwin Work*


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