[Antennas] Interesting article written by a ham
Terry Conboy
n6ry at arrl.net
Tue Jun 15 17:07:10 EDT 2004
At 10:57 PM 2004-06-14, Elliott Olson wrote:
>And what about entropic loss? (negligible in this instance)
As I mentioned to Elliott, my education in the fundamental sciences was
many years ago. I didn't quite understand how entropic loss related to the
idea of efficiency.
Googling "entropic loss" resulted in an amazing flood of incredibly
convoluted, highly technical papers, mostly in chemistry and information
theory. I finally find one item that helped stimulate (ouch) some long
unused neurons: http://www.molecularuniverse.com/Bound/bound2.htm
Entropic loss definitely occurred when Rob, K1DFT, melted his prototype 18"
high 15m band antenna, making a transition from a solid to liquid state!
BTW, I did receive an e-mail from a friend in the Pacific Northwest who had
a QSO with K1DFT using his patent-pending antenna on 160m. He commented,
"He had a nice transcon signal for 100W, but that doesn't prove anything
about the antenna."
Sorry for the digression.
Keep clam,
Terry N6RY
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