[amsat-bb] What happened to the ISS SSTV audio level?
GEO Badger
w3ab at yahoo.com
Fri Apr 12 17:14:28 UTC 2019
Full quieting into CenCal, but VERY low deviation. An earlier pass had normal deviation.
Something changed on the ISS side.
___
Sent from my two way wrist watch
73 de W3AB/GEO
On Apr 11, 2019, 18:28, at 18:28, Hans BX2ABT via AMSAT-BB <amsat-bb at amsat.org> wrote:
>Same here. Good, strong signals on a low pass, but QSSTV couldn't sync.
>
>Got a partial image from enhancing the recorded audio.
>
>In the same pass they transmitted another image, but couldn't even hear
>
>and see any SSTV, only a strong carrier.
>
>--Hans (BX2ABT)
>
>
>On 04/12/2019 05:45 AM, Patrick STODDARD (WD9EWK/VA7EWK) via AMSAT-BB
>wrote:
>> Hi Daron!
>>
>> After editing the WAV file from my TH-D74, I was able to
>> get some of the picture that was sent starting around
>> 20:42:49 UTC this afternoon. That image can be seen at:
>>
>> https://www.spaceflightsoftware.com/ARISS_SSTV/uploads/48604.jpg
>>
>> I took the WAV file into the Audacity sound-editing program,
>> and used the Amplify effect a few times to get the SSTV
>> transmission to the point QSSTV could decode most of it.
>> I have posted this picture, the original WAV file, and a
>> few other edited WAV files in my Dropbox space at:
>>
>> http://dropbox.wd9ewk.net/
>>
>> (look in folder "201904-ISS_SSTV")
>>
>> 73!
>>
>>
>>
>>
>>
>> Patrick WD9EWK/VA7EWK
>> http://www.wd9ewk.net/
>> Twitter: @WD9EWK or http://twitter.com/WD9EWK
>>
>>
>>
>>
>>
>>
>> On Thu, Apr 11, 2019 at 9:16 PM Daron Wilson via AMSAT-BB <
>> amsat-bb at amsat.org> wrote:
>>
>>> Very low audio here on the left coast on the 13:38 local time pass.
>Full
>>> scale RF signal, but very low modulation.
>>>
>>> Daron N7HQR
>>>
>>>
>>>
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>>
>
>_______________________________________________
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