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Old September 11th 08, 02:45 AM posted to rec.radio.amateur.antenna
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Default Light,Lazers and HF

Art Unwin wrote:
What is the main factor that prevents HF radiation from focussing
for extra gain?


Money.

If you can afford to build a 20m parabola about 2,000 feet in diameter
and the place to mount it, you'll get lots of gain.


--
Jim Pennino

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