[Boatanchors] BK Precision 1405?
Dave Brown
tractorb at ihug.co.nz
Fri Apr 8 19:10:41 EDT 2005
Eugene
Have a look here
http://www.alectralink.com/pc/TV/IF-alignment.htm
for a very brief discussion of how sweep-marker generators were used
in TV IF alignment- should be enough there to let you see how the
marker gen was used-and it's all directly applicable to sweeping any
filter response curve, etc.
73
Dave ZL3FJ
----- Original Message -----
From: "Eugene Hertz" <ehertz at tcaf.org>
To: "Fred Olsen" <fwolsen at wi.rr.com>; "Eugene Hertz" <ehertz at tcaf.org>
Cc: <boatanchors at mailman.qth.net>
Sent: Saturday, April 09, 2005 9:36 AM
Subject: Re: [Boatanchors] BK Precision 1405?
ahh, thanks. Do people find a sweep generator useful for BA work? I
would imagine using it to sweep an IF section or other LC circuits
could be useful, no? I would imagine one would use the output to drive
the "X" of a scope.
I know that I see expensive spectrum analyzers often have a sweep
section.
By the way, can someone explain what a "marker" is and what it is used
for? I see this often on sweep generators.
Trying to learn a whole entire universe of stuff about electronics!
Eugene
>-----Original Message-----
>From: Fred Olsen [mailto:fwolsen at wi.rr.com]
>Sent: Friday, April 8, 2005 04:22 PM
>To: 'Eugene Hertz'
>Cc: boatanchors at mailman.qth.net
>Subject: Re: [Boatanchors] BK Precision 1405?
>
>Sorry, Eugene, the B&K 1405 is not a sweep gen, despite all of the
>erroneous internet references. It's just a very ordinary little 5MHz
>single trace recurrent-sweep 3" oscilloscope.
>Correction to my recollection welcome, as always.
>
>Fred
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