[amsat-bb] Re: xmit sstv to the ISS
mail at mike-rupprecht.de
Mon Oct 20 08:49:17 PDT 2008
I think, a full duplex repeater will not work.
It's like the FM satellites - everyone can hear what is going on - BUT -
only very few do it!
Von: amsat-bb-bounces at amsat.org [mailto:amsat-bb-bounces at amsat.org] Im
Auftrag von Robert Bruninga
Gesendet: Montag, 20. Oktober 2008 17:34
Betreff: [amsat-bb] Re: xmit sstv to the ISS
The only possible practical SSTV uplink scenarios that I can
think of are:
1) Full duplex repeater so everyone can hear whats going on the
2) Completely secret uplink for one station per orbit (assigned
like a school contact)
I don't see any possibility at all of a full 40 seconds of clear
> -----Original Message-----
> From: amsat-bb-bounces at amsat.org
> [mailto:amsat-bb-bounces at amsat.org] On Behalf Of Steve
> Sent: Sunday, October 19, 2008 4:02 PM
> To: amsat
> Subject: [amsat-bb] Re: xmit sstv to the ISS
> I believe this would be impractical. There are a number of
> operators that don't read these messages. Of those that do,
> there are bound
> to be some who don't wish to comply with the rules for one
> another. If only a hand-full don't cooperate the resulting
> pandemonium would
> encourage those that do cooperate to abandon the program or
> If you've ever been in a DX pileup, you'll know what I'm
> talking about.
> Steve .. AI7W
> ----- Original Message -----
> From: "Mr Jeffrey L Ross"
> Sent: Sunday, October 19, 2008 15:42 UTC
> Subject: [amsat-bb] xmit sstv to the ISS
> > Hi folks, one member just reminded me about what is the
> chance one station
> > uplinking one picture uniterrupted?
> > Maybe we could cordinate here and use are calls as a your
> turn my turn
> > such
> > as abzzz goes first as his starts with A, or use the last
> letter of the
> > call
> > such as kc8gkf and everyone with f in there call (last
> letter) thats there
> > day to xmit up. something like that I think we could work
> out. That would
> > cut down on the stations trying to xmit up. Or someone
> could pass out
> > times
> > to the users (get a list here) to xmit up. Anyother ideas?
> > kc8gkf
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