[time-nuts] Ultra low phase noise floor measurement system for RF devices.
Magnus Danielson
cfmd at bredband.net
Sat Mar 31 21:20:27 EDT 2007
From: John Ackermann N8UR <jra at febo.com>
Subject: Re: [time-nuts] Ultra low phase noise floor measurement system for RF devices.
Date: Sat, 31 Mar 2007 19:48:07 -0400
Message-ID: <460EF337.6000908 at febo.com>
> SAIDJACK at aol.com said the following on 03/31/2007 07:08 PM:
>
> > Does anybody have any experience with using real Audio analyzers for these
> > phase noise measurements?
> >
> > I am particularly interested in how to calibrate the system, and find the
> > descriptions at Wenzel lacking, and at Vectron not detailed enough...
>
> Try to find the documentation for the HP 3048 system. It has a lot of
> info about all the variables you need to calibrate out. There's a *lot*
> to it.
I'm considering putting that new and shiny audio analyzer to some alternative
use that I bought at work. Preferences towards BNC, XLR or Banana-jacks anyone?
:)
I was just looking at the 3048 manuals the other night. Bumped into a new site
with HP manuals I haven't seen before.
Cheers,
Magnus
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