[Test-Equipment] HP 140T Analyzer
JOHN M IVERSON
k0ewu9 at juno.com
Thu Nov 20 13:41:43 EST 2008
CARL, I HAVE A GOOD CRT FOR THE 141T!!!!!!!!
I don't know how it would ship tho.
old jack
On Thu, 20 Nov 2008 11:48:30 -0500 "Carl" <km1h at jeremy.mv.com> writes:
> I still use one as a station monitor since a much later model came
> into
> the shop. I have enough spares to keep it going I hope.
>
> The primary problems are CRT dimness and eventual failure. New ones
> are
> unobtanium unless you take out a 2nd mortgage.
>
> The PS caps are also failing but are an easy replacement.
>
> If you get that unit Id suggest bringing it to life with a Variac to
> no
> more than 105V. If it has a trace then do a PS recap before
> proceeding.
> Operating it at ~110V using a bucking transformer will help preserve
> the
> CRT as well as run cooler and stable. I did lose two CRT's over the
>
> years, one to an open filament, but had access to good used
> replacements
> for free. Thats when HP was offering steep trade ins on a new SA and
> a
> buddy ran a test equipment lab. Swapped out crt's and plug-ins. I
> bought several dead plug-ins and even a mainframe for little money
> at
> hamfests and swapped those for the good ones also.
>
> Carl
> KM1H
>
>
>
> ----- Original Message -----
> From: "wabate" <wabate at verizon.net>
> To: "Test Equipment" <test-equipment at mailman.qth.net>
> Sent: Thursday, November 20, 2008 9:32 AM
> Subject: [Test-Equipment] HP 140T Analyzer
>
>
> > Hi,
> >
> > I have the chance to pickup a 140T, 8553B RF plugin and 8552B IF
> > plugin. The equipment is supposed to be working but has not been
> used
> > in many years. I have searched the web and Agilent for info but
> have
> > only gotten the barest data. It appears to go to 110 MHZ with
> decent
> > sensitivity.
> >
> > I think it would serve me well but would like some more info.
> Does
> > the scope have storage capability? Is there any common problems I
>
> > should check for before purchase? And critical proprietary parts
> that
> > are likely to fail and drive me nuts trying to obtain? Any first
> hand
> > info would be appreciated.
> >
> > Thanks,
> >
> > Bill, K3PGB
> >
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