Hmm, that HP 85 reminds me of my oscilliscope (yes I know I cannot spell
that word unless I'm looking at the instrument), which is an HP 140A. The
'scope isn't a prototype, but one of the plugins has no serial number and is
inscribed "lab proto #3"... interesting, isn't it?
Will J
_________________________________________________________________
Get your FREE download of MSN Explorer at
http://explorer.msn.com