Towertalk
[Top] [All Lists]

[TowerTalk] how to cut exact stubs for band filtering?

To: <towertalk@contesting.com>
Subject: [TowerTalk] how to cut exact stubs for band filtering?
From: n3rr@erols.com (Bill Hider)
Date: Fri, 09 Oct 1998 11:19:39 -0400
I described such a procedure about 1 week ago on this reflector.  I use
the AEA RF Analyst and cut the lengths using the Return Loss measurement
feature.  Works fine. 

If you can't find it in the archives, ask me to re-create the write-up
for it. 

Bill, N3RR


CP2235@aol.com wrote:
> 
> Hello,
> 
> what is the preferred method to cut EXACT 1/4 or 1/2 wavelength stubs designed
> for the center of the ssb or cw sections to make transmitting stubs for
> multiop contesting? My equipment park is a poor student's one with the usual
> meager tools. Could get hold of an oscilloscope but no low C probe head
> available at present. RF1-analyst does not seem to be the right instrument for
> sharp measurements either.
> Any other ideas? All hints are very welcome and the WWDXSSB is near.... :-)
> 
> 73 Con DF4SA
> 
> --
> FAQ on WWW:               http://www.contesting.com/towertalkfaq.html
> Submissions:              towertalk@contesting.com
> Administrative requests:  towertalk-REQUEST@contesting.com
> Problems:                 owner-towertalk@contesting.com
> Search:                   http://www.contesting.com/km9p/search.htm

--
FAQ on WWW:               http://www.contesting.com/towertalkfaq.html
Submissions:              towertalk@contesting.com
Administrative requests:  towertalk-REQUEST@contesting.com
Problems:                 owner-towertalk@contesting.com
Search:                   http://www.contesting.com/km9p/search.htm


<Prev in Thread] Current Thread [Next in Thread>