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Re: ao40 sband feed struts




----- Original Message -----
From: "nn0v" <nn0v@home.com>
To: "Bill Magnusson" <williamb@netc.net.au>; "AMSAT BB" <amsat-bb@AMSAT.Org>
Cc: "AMSAT BB" <amsat-bb@AMSAT.Org>
Sent: Friday, January 05, 2001 8:03 AM
Subject: [amsat-bb] ao40 sband feed struts


> It must be the struts, off the front at 20-60 squint there's three struts
> and three main and many other amplitude peaks.Off the side I pick up only
> two spikes thus is revealed the true rotation rate. Two struts visible.
> Off the back nobody's home and no struts are visible. Only pick up when
> close in.
> 1/4/2001 3.3532 secs per rev
<snip>

which is very close to the 3.350 s period I measured yesterday (that is
17.86 rpm). See my previous message about my Doppler measurements.
Interesting to see that different methods give close results :o))

Jean-Louis F6AGR

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