[Antennas] Ham stick dipole

W8OKN w8okn at charter.net
Wed Jun 13 16:15:10 EDT 2007


Yes.  The Hamsticks came in too close proximity with the bracket and changed the resonance.  This is quite common.  You need to tune it while mounted, unfortunately.

>From the desk of W8OKN, northern Michigan


---- Frederick <frederick at my180.net> wrote: 

=============
Hi
     Wanting to build a vertical dipole the quick and easy way, I bought a 
pair of 75 meter hamsticks and the matching dipole bracket. I used a noise 
bridge and SWR meter and tuned each hamstick to be resonate just above 3.9 
MHz. When I then mounted both antennas on the bracket the resonate frequency 
dropped to 3.4 MHz. Any ideas on what happened? Do I really need to go 
through the entire tuning process again?
     Thank you.

God bless,
Mark

God loves you!
My ham radio lists.
http://lists.topica.com/lists/funhamradio.
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http://funhamradio.bloki.com 


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