[amsat-bb] Outernet L-Band now carries AMSAT and ARISS weekly bulletins
Robert Bruninga
bruninga at usna.edu
Mon Oct 24 13:53:00 UTC 2016
The Outernet L-band feed is now carrying a condensed version of the AMSAT
and ARISS weekly news files. (Global Geosat coverage except for Northern
Alaska)...
Receivers are simple: http://aprs.org/outnet.html
For ARISS, I manually added a 2 char grid square to each school listed in
the school schedule and am asking the outernet folks to parse out that
location info and plot a 1200 km footprint on their weather globe showing
where people can tune in the ARISS contacts. Then their RTL-SDR dongle
could then actually be retuned to hear the contact. Just an idea...
Bob, WB4APR
-----Original Message-----
From: AMSAT-BB [mailto:amsat-bb-bounces at amsat.org] On Behalf Of Dani
EA4GPZ
Sent: Saturday, October 15, 2016 7:36 AM
To: amsat-bb at amsat.org
Subject: Re: [amsat-bb] New Outernet L-Band service...
>> I hope someday a service like this will be available
>> from an AMSAT geostationary service.
> I'm pretty confident that the guys at AMSAT-DL are capable
> of doing this much better on the upcoming EsHail'2
> than what Outernet is currently doing on Inmarsat...
> They already have in mind a "DVB-S beacon"... broadcast
> from the ground station at Qatar ... carrying videos
> about Ham radio and Ham radio events on this signal.
> What is more, if you have equipment to operate EsHail'2 on SSB,
> it's more or less easy to use either the narrowband transponder
> or the wideband transponder to transmit an Outernet-type signal
> through EsHail'2, so anyone can have a go with this.
> Outernet uses 4200baud BPSK and half of the bitrate is spent for FEC.
> You can use a bit less bitrate to get a signal that will even pass
> through a conventional 2.7kHz SSB filter and you can use less
> bits for FEC to get increased data throughput (but more SNR required).
> Dani EA4GPZ.
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