[volt-nuts] Looking for VREF - SZA263/LTFLU-1/MCA19xxN

Randy D. Hunt randy_hunt960 at yahoo.com
Tue Apr 9 22:18:11 EDT 2013

On 4/9/2013 3:32 PM, Frank Stellmach wrote:
> Mike,
> the SZA263 and the LTFLU are Custom Specific circuits made exclusively 
> for Fluke, and therefore the suppliers were not allowed to sell those 
> freely on the market. The 332B used a similar reference assembly from 
> TI, but including the necessary heater.
> I would also opt for replacement with a LM399 circuit, as the longterm 
> stability (1 yr) and T.C. are definitely on a better level.
> Frank
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Have you contacted Fluke directly?  They maintain a supply of various 
parts for their instruments. . . .

Randy, KI6WAS

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