[amsat-bb] Re: AO-7 RTTY telemetry equations?
Tom Clark, K3IO
tom.k3io at gmail.com
Wed Mar 4 13:58:12 PST 2009
On 3/4/2009 4:17 PM, Tom Clark, K3IO wrote:
> The telemetry equations are in the December, 1974 issue of the AMSAT
> newsletter available at http://www.ka9q.net/AMSAT-Newsletter-1974.pdf.
> I don't know of anyone who has made an Excel spreadsheet, and it would
> be nice for some one to make one available.
After posting this note, I see that Mike, DK3WN has already done an AO-7
RTTY decoder program, available at
http://www.dk3wn.info/files/ao7_rtty.zip.
You may need to download is library of ActiveX (.ocx) files from
http://www.dk3wn.info/files/ocx.zip and unzip it into your
..\windows\system32\ directory.
Then you may need to (I did) update your Microsoft VB6 Runtime files
(available from Mike at http://www.dk3wn.info/files/vbrun60sp3.EXE).
It was good to see the detailed TLM from an old friend! One of my first
AMSAT tasks was to convert calibration data obtained during thermal vac
testing into the the CW & RTTY TLM equations. I urge all of you
interested in the early days of AO-7 to read AMSAT-Newsletter-1974.pdf
<http://www.ka9q.net/AMSAT-Newsletter-1974.pdf> !
73 de Tom, K3IO
<http://www.dk3wn.info/files/ao7_rtty.zip>
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