[sdiy] little black boxes

[harrybissell]

I see a project in my future that prevents a singer from getting TOO
close to the microphone ???

H^) harry

The Peasant wrote:

> These type power supplies are used for bias supply for ion chambers in
> radiation meters, as well as for ion-splatter type vacuum pumps. They are also
> found in some CRT displays. There are probably many other uses as well,
> anywhere that you need some low-current high-voltage.
>
> Maybe they could be used for a bias supply for a DIY electrostatic speaker?
>
> Take care,
> Doug
> ______________________
> The Electronic Peasant
>
> www.electronicpeasant.com
>
> Quoting "Roy J. Tellason" <rtellason at blazenet.net>:
>
> > In a box of meters,  I found these two little black boxes,  apparently power
> >
> > supplies.  Both are marked "Basler Electric" but both are also marked with 3M
> >
> > part numbers,  and both are marked for 24V input.
> >
> > One is marked for 5.6KV (!) output at 1mA,  the other for 1000V and 800V
> > outputs at 50uA.
> >
> > I have *no* idea what these were intended to be used for.  Nor do I have any
> >
> > particular use for them.
> >
> > Anybody think these might be useful?  Contact me offlist...
> >
> >