January 1st 04, 07:04 PM
On 31-Dec-2003, Jim Weir > wrote:
> Putting a GPS antenna UNDER a small bowl-shaped carbon fiber radome
> immediately
> killed any GPS signal into a 27 dB gain active antenna INCLUDING
> satellites that
> were directly overhead.
Yes, carbon fiber is an excellent RF absorber, particularly at GPS
frequencies.
--
-Elliott Drucker
> Putting a GPS antenna UNDER a small bowl-shaped carbon fiber radome
> immediately
> killed any GPS signal into a 27 dB gain active antenna INCLUDING
> satellites that
> were directly overhead.
Yes, carbon fiber is an excellent RF absorber, particularly at GPS
frequencies.
--
-Elliott Drucker