http://websdr.is0grb.it:8901

    

IS0GRB QO-100 (Es'Hail-2) Geostationary SAT 26Est WebSDR receiver


located in Dolianova, South Sardinia island, Italy, JM49OJ, is operated by Roberto IS0GRB, e-mail is0grb@gmail.com
Antenna is a 1m Dish + PLL LNB locked with external reference to 26° Est. Azimuth 155°, Elev. 41.5°, LNB (Skew) -19°
This WebSDR is running on a QuadCore Linux Ubuntu Server x64, 16GB RAM, SSD Disk 240GB

More information about the WebSDR project can be found on http://www.websdr.org
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This is the IS0GRB WebSDR project diagram

-> Launch of the Es'hail-2 satellite (15/11/2018)
https://www.youtube.com/watch?v=PhTbzc-BqKs
-> Satellite guidelines from AMSAT-DL
https://amsat-dl.org/p4-a-nb-transponder-bandplan-and-operating-guidelines
-> Interesting video of AMSAT-DL, Mario Lorenz DL5MLO making QSO over the P4-A / Es'hail-2 simulator
https://www.facebook.com/amsat.deutschland/videos/1097899683708329
- 16/01/2019 Various Hams heard some tests on 10489650 with CW signal. Probably not official signal
- 16/01/2019 AMSAT-DL article about the next steps before activate the Ham transponder
https://amsat-dl.org/amsat-p4-a-bodenstation-auf-dem-weg-nach-katar
- 17/01/2019 NB Ham Transponder actived from about 06.00z. CW signal on 10489635.. probably not official signal from AMSAT ground station...
For info https://forum.amsat-dl.org/index.php?thread/81-es2hail-beacon-is-alive/&pageNo=4
-24/01/2019 New TV Transponder actived, 11230V & 11350H (Not confirmed).. info: https://www.flysat.com/eshail.php
In others SAT sites, example Lyngsat, it is added for BADR7 SAT. https://www.lyngsat.com/Badr-7.html but not confirmed from Arabsat https://www.arabsat.com/english/channels/arabsat-tv-and-radio
Someone after a scan in the property of 11350H read SAT 2, so probably is on Es'hail2 https://forum.amsat-dl.org/index.php?thread/45-es-hail-2-beacon-frequency-non-amateur/&postID=1465#post1465
Something moves. Awaiting for HAM Transponder
- 03/02/2019 Es'Hail2 become Qatar-OSCAR 100 (QO-100)
https://amsat-dl.org/en/qatar-oscar-100-qo-100
-09/02/2019 AMSAT-DL announces that the transponder will be inaugurated on february 14th
https://amsat-dl.org/en/eshail-2-qo-100-teleport-inauguration
- 11/02/2019 NB transponder actived at 9.00z; some recordings of received tests:
https://drive.google.com/drive/folders/1rXgh7SiDvHytOowBuVULCEvfbQa1zILE?usp=sharing
- 12/02/2019 QO-100 NB Transponder opened for experimental use. Many stations in the air today
https://amsat-dl.org/en/qo-100-nb-transponder-experimental-operation
First QSO from Italian stations on QO-100 (IW1DTU - I5YDI - IK8XLD) at 15.00z on 10489670
https://drive.google.com/file/d/1RvXKt_1F2FXLtc_CKu94-pQPk8ZfxQ1I/view?usp=sharing
- 13/02/2019 Tests continue. Many excellent stations present today. New QSO intercepted by italian stations (IW1DTU - IZ1ERR - IK8XLD) at 18.12z on 10489742
https://drive.google.com/file/d/1WvezYF5MnAhuuXSWIbliDbLX4-7ZNEA0/view?usp=sharing
- 14/02/2019 After the inauguration the station A71A was in the air and made many QSO
The transponder is operational.
- 15/02/2019 QARS released the two Es'hail-2 / P4-A / QO-100 transponders for official operation
https://amsat-dl.org/en/qo100-opening
- 17/02/2019 This websdr now has a new PLL LNB locked with external reference, to have a more stable and accurate frequency.
Added SSTV filter (1.1 - 2.4kHz) for SSTV mode and USB-nrw / LSB-nrw in mobile version

For those interested is active the group "QO-100 Es'Hail-2 SAT" on Telegram
To join the group follow this link: https://t.me/qo_100

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View:
Allow keyboard:
j k ← →: freq down/up (+shift/ctrl/alt faster)
u l c a f: USB, LSB, CW, AM, FM
z Z: center/zoom waterfall
g: enter frequency


Frequency: kHz

Or tune by clicking/dragging/scrollwheel on the frequency scale.

Memories:
Bandwidth:
? kHz @ -6dB; ? kHz @ -60dB.
Or drag the passband edges on the frequency scale.
Waterfall view:
Or use scroll wheel and dragging on waterfall.
Speed:
Size:
View:


[scale]
? dB; peak ? dB;
mute squelch autonotch
Volume:
Signal strength plot:
Logbook:
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Comments, if any:
Note: time, frequency, your name/call, and DXCC information are added automatically.
View the last 20 lines of the logbook, or the entire logbook (ctrl-click for new tab/window).


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