11-10-2018, 06:54 AM
11-10-2018, 10:16 AM
Hi John,
is this the same one that has a beacon on it tranmitting JT65 on 70cm ?? I know a friend in VK6 has been decoding a beacon from a moon orbiter fairly regulary but its not very strong.
Regards,
Peter
is this the same one that has a beacon on it tranmitting JT65 on 70cm ?? I know a friend in VK6 has been decoding a beacon from a moon orbiter fairly regulary but its not very strong.
Regards,
Peter
VK2FAK
11-10-2018, 12:46 PM
Hi Peter,
Probably the same sat. But is using JT4G and gmsk. And no its not strong at all, I have yet to see any trace. Using a 17el hor beam and pre-amp, but nothing seen so far.
Some of the setups that have had success, the early date ones were when the sat was much closer.
http://lilacsat.hit.edu.cn/wp/?page_id=844
Curious to what your friend is using .?
John
Probably the same sat. But is using JT4G and gmsk. And no its not strong at all, I have yet to see any trace. Using a 17el hor beam and pre-amp, but nothing seen so far.
Some of the setups that have had success, the early date ones were when the sat was much closer.
http://lilacsat.hit.edu.cn/wp/?page_id=844
Curious to what your friend is using .?
John
VK2FAK
15-10-2018, 07:10 AM
Hi all,
Finally, I got a look at both the JT4G and GMSK signals last night, still no decode, but I see light at the end of the tunnel now.
You guys with the 70cm arrays would have been getting some good signals, and probably able to get the "Moon - Earth " photo that was sent during the later TX.
John
Finally, I got a look at both the JT4G and GMSK signals last night, still no decode, but I see light at the end of the tunnel now.
You guys with the 70cm arrays would have been getting some good signals, and probably able to get the "Moon - Earth " photo that was sent during the later TX.
John
VK2FAK
16-10-2018, 06:53 AM
Hi all,
Had some success last night, managed a few decodes of the JT4G signal from the moon orbiting satellite DSLWP-B.
Next is to improve the GMSK signal.
The best SNR I got was -15, not to bad.
[attachment=214]
[attachment=215]
John
Had some success last night, managed a few decodes of the JT4G signal from the moon orbiting satellite DSLWP-B.
Next is to improve the GMSK signal.
The best SNR I got was -15, not to bad.
[attachment=214]
[attachment=215]
John
16-10-2018, 07:09 AM
Well done John!
I keep meaning to have a look for it, but forget to check their twitter feed to see when they have it scheduled to transmit
I keep meaning to have a look for it, but forget to check their twitter feed to see when they have it scheduled to transmit
VK2FAK
16-10-2018, 07:50 AM
Hi all,
Thank you, I was working with an Owl assist last night , that seemed to enjoy the top of the antenna, even when I was adjusting the antenna pointing...lol
For those interested, will try post the schedule here, not much luck for the next few days here though.
DSLWP-B UHF, UTC 15 Oct 08:50 to 10:50, 16 Oct 16:00 to 18:00, 17 Oct 16:00 to 18:00, 18 Oct 16:30 to 18:30, 19 Oct 16:50 to 18:50, 20 Oct 17:10 to 19:10, 21 Oct 13:30 to 15:30
436.400 JT4G and GMSK
435.400 JT4G only
Thank you, I was working with an Owl assist last night , that seemed to enjoy the top of the antenna, even when I was adjusting the antenna pointing...lol
For those interested, will try post the schedule here, not much luck for the next few days here though.
DSLWP-B UHF, UTC 15 Oct 08:50 to 10:50, 16 Oct 16:00 to 18:00, 17 Oct 16:00 to 18:00, 18 Oct 16:30 to 18:30, 19 Oct 16:50 to 18:50, 20 Oct 17:10 to 19:10, 21 Oct 13:30 to 15:30
436.400 JT4G and GMSK
435.400 JT4G only