Observation 2264308: FOX-1C (43770)

Hi,

I am not sure about this observation. The bright signal on the left part looks to me like a local disturbing signal (not noise but some HAM from the neighbourhood). I am confused because it’s so frequency stable and when it’s local it should be frequency transposed like the signal on the right site. Can anyone please help me to understand this. Thank you

Ansgar

Regarding Observation 2264308

This observation looks suspiciously like the issues described in this thread: Unusual doppler correction and varying noise floor in observation 2230340

Can you describe your station configuration?

Paging @surligas @pierros - it looks like this issue might be more widespread…

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Hi,

I have this all the time on my UHF station. Only way to fix it is to reboot.

73’s Martin

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Hi,

sure. It;s a raspi 3 with an sdrplay on the wimo turnstile.
https://www.sdrplay.com/rsp1a/
https://www.wimo.com/en/ta-1

It’ latest SatNogs RPi image (1.3.1) on a wired connection.
Only additionally software running is the auto-scheduler from
Satnogs.

As it seems to be a software problem I can delay the reboot
to get you more debug data if you want.

Greetings
Ansgar

Hi,

without a reboot the “problem” seem to be gone now.
https://network.satnogs.org/observations/2267447/

I haven’t touched (rebooted or updated) the pi.

Greetings Ansgar