Frank,
Please share the ckt for the regulator part of this power supply.
Rand E.
>Frank van Lindert wrote:
>
> On Mon, 14 Dec 1998 15:06:43 EST, Pauls0627@xxxxxxx wrote:
>
> >In a message dated 12/11/98 8:12:51 PM Eastern Standard Time, gma@xxxxxxxxxx
> >writes:
> >
> ><< My sentiments exactly. I would keep a 357 in each pocket, though, if
> > it's cold out. >>
> >
> >I have a copy of an OM system chart (about 1987, I think) that shows a gadget
> >that *looks* like it screws into the battery compartment and has a cord
> >attached, with another battery chamber at the end. Presumably thi sis for
> >putting the batteries in your pocket when it is cold. I don't have the chart
> >with me (I'm at work), but as I recall it was listed as part of the
> >"Technical
> >Group".
> >
> >Has anyone ever seen one of these?
> >
> >Paul Schings
> >Coventry, RI
>
> I have seen one, but never been able to buy one...
> You are right about the aim of the little thing.
> BTW, they were only made for the OM-2.
>
> I made something myself, for the OM-3/4 which takes more current, with
> a low-drop voltage regulator.
> Output is exactly 3.0 volt, input voltage is anything between 4 and 12
> volt. A few penlights (AA batteries) will last for ages....
>
> Frank van Lindert
> utrecht NL.
>
>
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