[Boatanchors] Weston test set
Pete Lancashire
pete at petelancashire.com
Thu May 26 12:21:46 EDT 2011
Larry,
Try using an adjustable power supply. Start off at the same a a pair
of cells and adjust up to see if the meter heads toward
zero. The last oldie I played with ended up having to build a little
up-converter.
-pete
On Thu, May 26, 2011 at 8:37 AM, LARRY D GODEK <telegrapher at q.com> wrote:
>
> I've uncovered a Weston Selective Set Servicer meter. It's a small black meter that measures ACV, DCV up to 150V, current to 75 ma and resistance with two multipliers, X 10 and X 1000. Neat little meter and almost reminds me of a military meter from back a few years. I can't zero the meter on ohms with a pair of C cells so i'm supecting that it used a 4 1/2 volt battery and not 3 volts for the OHMs scale. Anybody know for sure? The meter measures 3 3/4 inches wide X 5 1/2 inches long X 2 1/2 inches high (front to back). I cleaned the Ohms adj pot and that sure smoothed things out but just not enuff oompf to get it to go to zero.
>
> Larry
> W0OGH
>
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