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Here is Tom Raunch, W8JI proclaiming a 1/4 wave has a feed point impedance near 30 ohms.

 

http://www.eham.net/ehamforum/smf/index.php?topic=37511.0;wap2

 

Here is another link in agreement with CK and others.

 

http://en.wikipedia.org/wiki/Monopole_antenna

 

Here is one take you pick. He goes either way.

 

http://www.qsl.net/d/df3lp//projects/vertical/

 

Here is Cebik reporting what I've reported:

 

http://w4rnl.net46.net/58-2.html

 

Another that agrees with me.

 

http://www.radio-electronics.com/info/antennas/quarter_wave_vert/quarter_wave_vertical.php

 

Here is another guy that don't believe the feed point is 35 ohms either.

 

http://doityourselfchristmas.com/forums/showthread.php?20264-1-4-Wave-Verticle-Antenna-for-the-FM-02/page3

 

Another CK fan: http://www.bencher.com/pdfs/00361ZZV.pdf

 

There is more, so take your pick.


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