Note that those resistor sold new for around $70 ea. Bet you can't buy one of them used for that now. That issue also had the introduction of the HP 334A THD Analyzer, which sold new for almost $800.... Dick Moore On Apr 19, 2012, at 5:00 AM, volt-nuts-request@febo.com wrote: > > Message: 2 > Date: Wed, 18 Apr 2012 21:13:46 -0400 > From: Steve Byan <stevebyan@verizon.net> > To: Discussion of precise voltage measurement <volt-nuts@febo.com> > Subject: [volt-nuts] HP Journal article on resistance standard and KVD > calibration > Message-ID: <81D45411-5670-4F60-8AC5-0C43DFE1F8AD@verizon.net> > Content-Type: text/plain; charset=us-ascii > > I came across this interesting HP Journal article again whilst searching for "KVD calibration"; I thought it would be of interest to fellow volt-nuts who haven't come across it before: > > <http://www.hpl.hp.com/hpjournal/pdfs/IssuePDFs/1966-04.pdf> > > It's mostly about their HP standard resistor product, which is an improvement on the NBS Rosa type, but it includes a short section on their precision voltage divider and a most impressive photograph on the cover. > > Best regards, > -Steve > > -- > Steve Byan <stevebyan@me.com> > Littleton, MA 01460