Tonight I hooked my HP34972A DAQ up to the HP5065A and struck gold
right away: The reference zener has a tempco of 20PPM.
Possibly also of interest: The C-field driver is not very good
and noise on the +20V supply leaks straight through it.
Full details and plots here:
http://phk.freebsd.dk/hacks/hp5065a_temp/index.html
--
Poul-Henning Kamp | UNIX since Zilog Zeus 3.20
[email protected] | TCP/IP since RFC 956
FreeBSD committer | BSD since 4.3-tahoe
Never attribute to malice what can adequately be explained by incompetence.
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