In message <[EMAIL PROTECTED]>, "Matt
 Ettus" writes:
>Is there really anything in particular which is different about the
>antenna requirements of timing receivers as compared to ordinary
>high-quality receivers?  The timing antennas seem to be in pointy
>radomes, so that tells me they are probably quad-helixes rather than
>patch antennas.  How is that advantageous for timing in particular?

All the ones I've seen are patches.

I would suspect that the higher domes is a concession to weather:
when mounted on a building or tower, a steeper angle of the surface
will collect less snow and dirt.

-- 
Poul-Henning Kamp       | UNIX since Zilog Zeus 3.20
[EMAIL PROTECTED]         | TCP/IP since RFC 956
FreeBSD committer       | BSD since 4.3-tahoe    
Never attribute to malice what can adequately be explained by incompetence.

_______________________________________________
time-nuts mailing list -- time-nuts@febo.com
To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts
and follow the instructions there.

Reply via email to