[amsat-bb] Re: ISS HamTV Frequencies
emanuele.dandria at amsat.it
Sun May 12 15:32:09 PDT 2013
HAMTV stream will be transmitted at 1.3 MSym/s or at 2.0 MSym/s.
Technical specs of the set-top box indicate the range of the decoded
stream. Generally this range is from 2 to 45 MSym/s, therefore if you
need to buy it, you should select one that can guarantee a range from 1
to 45 MSym/s.
Il 13/05/2013 0.15, Greg D ha scritto:
> For the digital TV challenged, what means "Any DVB-S Decoder which can
> decode a 1.3 MSym/s TV signal"? How would I know if I have such a
> thing, or what I would need to get if I don't.
> Greg KO6TH
> I0ELE wrote:
>> You can find the nominal link budget on
>> http://www.amsat.it/HAMTV_Link-budget-IARU.pdf and all the relevant
>> information http://www.amsat.it/Amsat-Italia_HamTV_brochure.pdf.
>> * Recommended Antenna gain > 25 dB
>> * RHCP
>> * Low noise down converter i.e. Kuhne LNC 25 or LNC 25 TM NF 0.7 dB
>> * Any DVB-S Decoder which can decode a 1.3 MSym/s TV signal
>> 73, Emanuele, I0ELE
>> President AMSAT Italia
>> Sent via AMSAT-BB at amsat.org. Opinions expressed are those of the author.
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