[sdiy] -48V dc/dc converters

[John L Marshall]

Telephone systems are battery powered -48V. Most other power is derived from
the -48V. Nineteen inch or twenty three inch rack mount? Hard to say if they
are worth anything.

Take care,
John


----- Original Message -----
From: Ken Stone <sasami at hotkey.net.au>
To: <synth-diy at dropmix.xs4all.nl>
Sent: Thursday, April 18, 2002 5:29 AM
Subject: [sdiy] -48V dc/dc converters


>
> Hi,
>
> does anyone know anything about -48V dc/dc converters? I have several here
> with 5V or +/-12V. All have been pulled from unknown rack type assemblies
> and use euro style connectors along the back. The overall assemblies were
by
> ericsson, though I can't be sure about the converters themselves.
Basically
> I want to know what sort of equipment these are used in (general, not
> specific), and if they are worth anything. If not, they'll end up as
> synthesizer parts.
>
> Ken
> _______________________________________________________________________
> Ken Stone   sasami at hotkey.net.au
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