Author Topic: my antenna vna pics  (Read 1056 times)

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Offline m3vuv

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my antenna vna pics
« on: March 10, 2020, 01:06:57 pm »
Hi all can folks have a look at the pics and give me your views,its 2 80m mobile whips in a dipole config for nvis on a spot frequency of 3.775 Mhz
 

Offline m3vuv

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Re: my antenna vna pics
« Reply #1 on: March 10, 2020, 01:12:30 pm »
here we go some more
 

Offline m3vuv

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Re: my antenna vna pics
« Reply #2 on: March 10, 2020, 01:14:46 pm »
and some more.
 

Offline m3vuv

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Re: my antenna vna pics
« Reply #3 on: March 10, 2020, 01:20:26 pm »
and the last ones,btw this is for nvis local inter G
 

Offline DH1AKF_Wolfgang

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Re: my antenna vna pics
« Reply #4 on: March 10, 2020, 04:57:37 pm »
Please let us know about the geometry of your antenna. A simple parallel resonant circuit with tapping gives the same results...
73, DH1AKF
 

Offline m3vuv

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Re: my antenna vna pics
« Reply #5 on: March 13, 2020, 08:51:14 pm »
heres a small pic of it
 


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