[amsat-bb] Re: Frustration
Gordon JC Pearce
gordonjcp at gjcp.net
Mon Nov 30 13:59:27 PST 2009
Michael Tondee wrote:
> I've been trying to get my receive setup going the last few days but I'm
> having horrible results. I have my 11 element 70cm "cheap yagi" back up
> on the mast and my homebrew SaebrTrack and OR-360 AZ/EL TV rotator
> system interfaced to SatPC32
Simplify. An 11-element yagi is very very pointy. Everything would
need to be absolutely bob on to even be looking *near* the satellite.
Make yourself a K5OE handi-tenna - nice little three-element Yagi, great
for portable operation. Work out where the satellite will "rise" and
"set" and when, and tune manually for Doppler. Wait for a good high
pass, and start about 10kHz high. Most FM radios tune in a minimum of
5kHz steps, so you've got only a couple of "notches" to try. The little
three-element Yagi has a very broad beam, so you don't have to be *too*
accurate.
Gordon MM0YEQ
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