There are many people who have taken the time to collect, archive, and promote vintage test equipment. The links below are a few of our favorites..
Personal HP Websites...
Our favorite hard-core collector, his site has some great pictures of a fine collection, as well as lots of fascinating research links. Professor Kuhn's site is a MUST SEE... http://www.kennethkuhn.com/hpmuseum/
Marc has the best looking amateur HP website you will ever see... http://www.hpmemory.org ... loaded with lots of beautiful graphical content, and backed up by tons of useful data... this is the bench mark for all HP sites !
Jon Johnston has a fantastic HP Computer/Calculator museum at http://www.hpmuseum.net
Tom Van Baak has a great collection of HP timekeeping equipment, and plenty of links for those of you with an interest in time... go to Leapsecond.com
Anna Mancini is the real HP archivist, and she is the keeper of HP's history. You can read her Blog here .
Agilent / HP Links...
HP's official history page ... http://www.hp.com/hpinfo/abouthp/histnfacts/
Agilent's source of obsolete manuals click here
An Agilent FTP account that holds manuals not yet posted can be found at ftp://ftp.agilent.com/pub/manuals/
HP Calculator Websites...
A lot of HP collectors specialize in calculators... http://www.hpmuseum.com/
Other Vintage Equipment Websites...
General Radio was well established when HP was founded, and a tough competitor. Here is a great General Radio Historical Site, and the webmasters have large amounts of material available on CD, including catalogs and the "General Radio Experimenter" Magazine.
Useful Tools and Other Websites...
An HP parts source Walter Shawlee's Sphere Research.
Google indexes this site, and we submit regular sitemaps to Google after major changes and additions. There is a great free site mapping tool online that generates these maps for you, at SITEMAPSPAL.