[amsat-bb] able to receive beacon telemetry transmissions from the JAISAT-1 satellite.

Tanan Rangseeprom nanrspm at gmail.com
Fri Jun 28 16:02:49 UTC 2019

Dear AMSAT Member.

We would like to inform AMSAT members that they should be able to receive
beacon telemetry transmissions from the JAISAT-1 satellite amateur radio of
Thailand by Radio Amateur Society of Thailand (RAST). for detail with
picture to install all satellites to fairing of rocket see detail as link:
https://www.roscosmos.ru/26486/ and https://www.roscosmos.ru/26491/ and
video https://www.youtube.com/watch?v=klXEGKKTlFs)  and animation video

Which is scheduled for launching on July 5, 2019 by a Soyuz 2.1 rocket at
05.41 UTC together with the Meteor M N2-2 satellite and along with a total
of 34 satellites from 12 countries. There is a telemetry beacon with a
downlink on 435.325 MHz in accordance with the details from the IARU
satellite co-ordinator according to the following link:

The telemetry signal formet is 4k8 GMSK Mobitex (CMX990 Mobitex Format) as
is detailed in the link below:

Example of signals in same this format can be found with the the reception
of signals from the D-STAR ONE Sparrow and  D-STAR ONE iSAT satellite
http://dk3wn.info/blog/satelliten/d-star-one/ on the frequency of 435.70
MHz with YouTube videos that at the following links:
https://www.youtube.com/watch?v=UAjPOJDbHdA and
https://www.youtube.com/watch?v=Rm_NS3Prz9U  This is from the following
link that you can download for decode: http://uz7.ho.ua/packetradio.htm
 and  http://www.dk3wn.info/files/dstar_one.zip

All amateur radio operators capable of receiving signals from the JAISAT-1
satellite are invited to send the data by email to jaisatonetele at gmail.com and
the Radio Amateur Society of Thailand will have a SWL card to confirm
reception to everyone.

Sincerely and with respect. 73 de
Tanan Rangseeprom, HS1JAN
Project Manager of JAISAT-1

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