[Test-Equipment] Re: H-P 400 series, addendum

[L. Mark Pilant]

> That pretty well establishes that all of the 400s are ground referenced,
> so take care with any elevated measurements.

Well, not all...

There was a modification, described in the TM manual, describing the
changes needed to give the ME/26 (HP-410B) a full floating ground.  I
don't remember all the details since I sold the one I had a while ago.

But regardless, take care, and don't assume anything.

73

- Mark  N1VQW