[TenTec] Re. [Ten Tec] Grounds and balanced fed verticals
Jim Brown
k9yc at audiosystemsgroup.com
Thu Jan 26 10:20:30 PST 2012
On 1/25/2012 10:54 PM, Rick - DJ0IP / NJ0IP wrote:
> He found when the window-line gets wet from rain or snow, its impedance
> changes a little and you have to re-tune your matchbox - but the efficiency
> is still the same.
In one of the excellent ARRL Antenna Compendiums, Frank Witt published
the result of his research (including careful measurements) of loss in
open wire line and window line when it gets wet. Frank is a real
engineer. W1ZR is not -- he is a writer, and his writing in QST is full
of technical errors.
73, Jim K9YC
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