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Search: Posts Made By: ghz24
Forum: Enthusiast's Exchange 1-Feb-2012, 7:20 PM
Replies: 30
Views: 63,171
Posted By ghz24
One more correction

This line
GW 37 3 0 y 0 0 -y 0 0.0404

is an imaginary wire used to specify the feed point with the "EX" line below it.
the last field in the line/card (0.0404) is radius in inches of 12 GA...
Forum: Enthusiast's Exchange 31-Jan-2012, 7:34 PM
Replies: 30
Views: 63,171
Posted By ghz24
error in the model and gain figures

The model I posted had a wire not connected.
Sorry my eyes were tired when I finished it and I didn't notice until this afternoon.
The model and the gain and SWR figures have been corrected....
Forum: Enthusiast's Exchange 31-Jan-2012, 6:59 AM
Replies: 30
Views: 63,171
Posted By ghz24
perhaps even model it

Don't take statements of performance wrong most of the statements are comparing it to a non-fractalized (if that's a word) similar antenna.
You seem very interested in the characteristics of this...
Forum: Enthusiast's Exchange 20-Jan-2012, 7:22 PM
Replies: 30
Views: 63,171
Posted By ghz24
Log periodic dipole arrays (LPDA) have dipoles...

Log periodic dipole arrays (LPDA) have dipoles of different lengths. And only 2-4 are used by any frequency. That is as the frequency increases the active region of the antenna shifts toward the...
Showing results 1 to 4 of 4

 

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