[MLB-WIRELESS] Cheap Waveguide antenna for Access Points
Hamish Moffatt
hamish at cloud.net.au
Sat Feb 2 14:14:27 EST 2002
On Sat, Feb 02, 2002 at 01:36:15PM +1100, george wrote:
> Thanks for that Jason, just one more question that arises.
>
> If there is a helical at one end and say an omni at the other would this
> present any problems?
Yes, cross-polarisation (transmitting vertical or horizontal and
receiving in the opposite) has significant loss, in theory.
I think 30 dB is the rule of thumb.
Hamish
--
Hamish Moffatt VK3SB <hamish at debian.org> <hamish at cloud.net.au>
--
To unsubscribe, send mail to minordomo at melbwireless.dyndns.org with a subject of 'unsubscribe melbwireless'
Archive at: http://melbwireless.dyndns.org/cgi-bin/minorweb.pl?A=LIST&L=melbwireless
IRC at: au.austnet.org #melb-wireless
More information about the Melbwireless
mailing list