Maxim has a nice family of references (MAX6126) speced at 0.02% in several voltage values. It's around $6 but they'll send you a free sample.
http://www.maxim-ic.com/quick_view2.cfm/qv_pk/3623 73/Bob - W5BIG =========================================================== ----- Original Message ----- From: "Dan Allen" <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]>; "Stephen W. Kercel" <[EMAIL PROTECTED]>; "Elecraft Reflector" <[email protected]> Sent: Monday, February 14, 2005 8:58 PM Subject: Re: [Elecraft] Calibration Standard > > > Look on my website www.qsl.net/w3fpr for an easy to build calibrator for > > your DMM. > > > > 73, > > Don W3FPR > > I looked at Don's neat little project, and really like it. > > However, I just don't have time to scratch-build right now. > > Out of curiosity, I did an EBay search for "voltage reference standard" and > found a guy named Joe Geller at gellerlabs.com. He sells an assembled > calibrator that is NIST traceable when delivered. They start at about > $25.00 and go up, but all are under $100. They are available in 2.5, 5, and > 10 volt models. If I remember correctly, his claim for accuracy is about > 0.1%. For a few dollars more, he will use a chip that doubles that > accuracy. > > I ordered the basic model to test and/or calibrate my used HP 3466A. I will > put out a report on how I like it when it gets here! > > Dan Allen > KB4ZVM > K2 S/N 1757 > _______________________________________________ Elecraft mailing list Post to: [email protected] You must be a subscriber to post to the list. Subscriber Info (Addr. Change, sub, unsub etc.): http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/subscribers.htm Elecraft web page: http://www.elecraft.com
