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Old November 24th 06, 08:20 AM posted to rec.radio.amateur.antenna
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Default CP nearly spherical

"Jerry Martes" wrote in
news:Wgm9h.7725$9e.3808@trnddc02:


"SamSvL" wrote in message
...
What would be a good (free space, 1 GHz) antenna to achieve
circular polarizarion with a nearly spherical coverage?

Thanks,

Sam



Hi Sam

If you want "half spherical" coverage for receiving a circularly
polarized
signal, a turnstile is probably the easiest to build.
If your requirements for sensitivity are more stringent than the
turnstile
provides, a quadrafilar helix is excellant circular polarization.

Jerry

Hi Jerry,

Unfortunately I am looking for the full sphere :-(

Sam

 
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