the value of old test and repair equipment

[Joseph Zatarski]

>> Something I forgot to note was that this instrument (the 4261A) was
>> actually manufactured for HP by Yokogawa, I'm not too sure where the
>> HP part ends and the Yokogawa begins, maybe it was designed by HP and
>> built by Yokogawa, or maybe the whole thing was a contracted design
>> for HP by Yokogawa.
>
>Yokogawa is not on the list of HP acquisitions.

Well, hardly an acquisition if they (partially) owned it from the start.
http://www.hpmuseum.net/divisions.php?did=39

YEW is still around today, my dad has purchased scopes for the lab at work
from them. YHP is separate from YEW, I guess.