[volt-nuts] Julie Research Labs VDR-106 manual?
stevebyan at verizon.net
Tue Apr 17 17:37:23 UTC 2012
On Apr 17, 2012, at 1:16 PM, Robert Atkinson wrote:
> Hi Steve,
> I think it is the same scan. I had to search for a hard copy and ended up purchasing one from a dealer. Even Ohm-Labs (who own the JRL IP) didn't have a copy. They do now :o)
> Calibration is fairly easy with 10 matched resistors. JRL conviniced NPL to use their method (see back ov manual) also google harmon divider. JRL guaranteed accuracy for 5 years!
Yes, it's going to offer many hours of fun :-) I don't even have a thermometer in the lab yet, much less any resistors with a low enough tempco to be worth matching to 1 ppm. I've got quite a bit of work to do before I'm up to the challenge of the VDR-106.
Steve Byan <stevebyan at me.com>
Littleton, MA 01460
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