[amsat-bb] Re: Cubesat question

Peter Guelzow peter.guelzow at kourou.de
Sat Apr 12 01:38:50 PDT 2008

Hi Domenico,

On the transponder readiness review meeting last year it was decided to 
fly the SDX (Software Defined Transponder) for the UV-Mode.

One of the reasons was, that this would allow us to have LEILA and 
STELLA functionality against the Alligators problem.

more here:

The SDX design by Howard Long G6LVB was also described in the AMSAT-DL 

73s Peter, DB2OS

i8cvs wrote:
> Hi William, PE1RAH
> It would be very interesting to know from you if your Mode-UV transponder
> http://www.qsl.net/pe1rah/p3e_mode-uv.htm
> http://www.qsl.net/pe1rah/p3e_mode-uv2.htm
> will fly or not on P3-E and eventually when.
> For your information the Mode-UV indian transponder aboard of VO-52
> is working very well and at present time VO-52 along with the old
> OSCAR-7 is the only satellite with a linear FDMA transponder to be used
> for CW and SSB so that I hope in a succesfull performance of Delphi-C3
> I would like to know from you why your Mode-UV dutch transponder abord
> VO-52 is not switched ON periodically with the Mode-UV indian transponder.
> Congratulations for your job.
> Tanks for your replay
> 73" de
> i8CVS Domenico

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