[volt-nuts] What made a HP3458A so expensive
Poul-Henning Kamp
phk at phk.freebsd.dk
Sat Jan 18 13:29:07 EST 2014
In message <BLU170-W99A6289D3FD1B2B5AEA2BACEBB0 at phx.gbl>, Mark Sims writes:
>One problem with leaving the 3458A on all the time is the vacuum
>fluorescent display. These have a rather limited lifetime and
>leaving them on 24/7 puts a lot of hours on the tube. Someday those
>displays will become unobtainium...
That's a smaller catastrophe than it sounds: The display has a
pretty trivial parallel interface, and it will be pretty trivial
to connect something else instead.
--
Poul-Henning Kamp | UNIX since Zilog Zeus 3.20
phk at FreeBSD.ORG | TCP/IP since RFC 956
FreeBSD committer | BSD since 4.3-tahoe
Never attribute to malice what can adequately be explained by incompetence.
More information about the volt-nuts
mailing list