[Antennas] Dish Antenna

Ron Youvan ka4inm at tampabay.rr.com
Thu Nov 8 22:45:13 EST 2007


> Would a silvered glass mirror be a great reflecting surface for a dish's 
> surface?

 Dish reflectors are painted white (over the conductive surface) to defocus
the heat of the sun if it (by chance) is panned across the sun or if the sun
passes behind the other end, otherwise the concentrated heat could melt
antenna insulators. (and destroy LNA/LNB semiconductors)
-- 
 Ron KA4INM - Please pay your taxes promptly our
 illegal aliens need the free benefits!


More information about the Antennas mailing list

AltStyle によって変換されたページ (->オリジナル) /