On 2013.07.17 10:11, Simone wrote:
Hi Phil,
QFH is effectively circularly polarized, it is often used for GPS
receivers, since when you point it skywards the main lobe points trough the
zenith, while nulls are pointing to the horizon (where you do not have
satellites normally).
In my opinion
On 2012.10.19 08:19, Gus 8P6SM wrote:
On 10/18/2012 06:16 PM, STeve Andre' wrote:
It absolutely could be done -- with the right amount of money.
I'm not sure that a kick motor would ultimately be cheaper
than a flight designed to get something into HEO, nor as safe.
I think the problem with
http://mashable.com/2012/09/17/nasa-thor-hammer/
73, Zilvis LY2SS
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On 2012.09.20 07:42, James Luhn wrote:
Is there an easy way to predict when the various satellites and ISS
will be passing overhead on October 20? It would be nice to know the
times and locations for October 20 weeks ahead.
F.E. gpredict, Sky at glance option
p.s. software need a little
http://www.stuff.co.nz/timaru-herald/news/7426497/Mars-link-for-Timaru-man
73!
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