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Type: Posts; User: perseus68

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  1. Well, you're right, the lowest signal is more or...

    Well, you're right, the lowest signal is more or less the noise level but I think that the true intrinsic noise figure will show up only without the antenna connected. Actually I'm working with...
  2. Hi I just installed those wonderful graphs1090...

    Hi
    I just installed those wonderful graphs1090 (thanks wiedehopf ) but the Layout is something different from what I saw around there.
    I refer to the ADS-B Signal level compartment.
    In the plots...
  3. Thanks abcd567 & wiedehopf Finally I purged...

    Thanks abcd567 & wiedehopf

    Finally I purged tha installation of Dump1090-mutability and decided to give a try to Dump1090-fa.
    I used the automatic script as indicated by wiedehopf and it worked...
  4. Thanks wiedehopf. That was my second choice....

    Thanks wiedehopf. That was my second choice. Lets see if I can fix it in a reasonable amount of time :o
  5. Hi Captain Well, I rebooted so many times now ...

    Hi Captain

    Well, I rebooted so many times now :rolleyes:


    sudo systemctl status dump1090-mutability
    * dump1090-mutability.service - LSB: dump1090 daemon (mutability variant)
    Loaded:...
  6. Hi guys. Sorry for bothering you but Ive just...

    Hi guys.
    Sorry for bothering you but Ive just made a new installation on Armbian Buster of Dumo1090-mutability (v1.15) and FR24feeder.
    Both of them do work but while FR24feed is automatically...
  7. Sticky: Cool. So, in principle I can revert to 1.14 if I...

    Cool.
    So, in principle I can revert to 1.14 if I want my local plots back ;)
  8. Sticky: Oh I see :( So there is nothing I can do right...

    Oh I see :(
    So there is nothing I can do right now except may be thinking about upgrading my OS and reinstall the new stuff from scratch.

    Thanks again
    Mark
  9. Sticky: Actually Im quite satisfied but Im puzzled by...

    Actually Im quite satisfied but Im puzzled by one thing.
    Since I have V1.15 I followed your instructions to set the receiver like this:

    -> If configuring in browser at http...
  10. Sticky: Hi guys and thanks a lot for your efforts....

    Hi guys and thanks a lot for your efforts.
    Really appreciated.
    In the meantime I re-tried the Option 1 of the automatic script and apparently (donask me why) it could install V1.15 !

    In fact...
  11. Sticky: Thanks abcd Well I tried to follow instructions...

    Thanks abcd
    Well I tried to follow instructions (Method-2) bur when I get to Step #3 and the /build-dump-mut/dump1090 dir is created
    I look into it and ONLY find a README.md file that says this:
    ...
  12. Sticky: Hi So far I just run the automatic script to...

    Hi
    So far I just run the automatic script to update from 1.14 to 1.15 but without success.

    What I see is that dumo1090-mutability is not installed.

    At the end of the process I give: service...
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    From Nooelec Nesdr to SDRPPLAY RSP1

    Hi guy
    I looked into the past threads but I found almost nothing about this argument.

    So far I have been running a FR24 feeder by using an OrangePi + Nooelec Nesdr with very good results in the...
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    I have been observing the feeding system for a...

    I have been observing the feeding system for a long time now and I think that KCHS1 is absolutely right.
    In my case I have a T-XXXX radar with a max range of 290-330nm (very good diy antenna...
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    This morning (24/01) I woke up and found my...

    This morning (24/01) I woke up and found my fr24feed down again. :mad:
    It had automatically been updated to version 1.0.19-6 at around 06 UTC, time when it went down again !

    Same problem with...
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    I evaluated many versions oc CoCo proposed in...

    I evaluated many versions oc CoCo proposed in this forum and I think Im gonna try this one as my first CoCo.
    Thanks to all for the invaluable support.
    Ill keep you informed
  17. Replies
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    Yes Captain, that one ;-) Today propagation must...

    Yes Captain, that one ;-)
    Today propagation must be better and I just hit 296nm distance with that little thing :p
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    Thanks guys. Btw it also happens with non-MLAT...

    Thanks guys.
    Btw it also happens with non-MLAT traffic as you can see:
    8664

    And look at the wind speed too!
    It look like they display weather data typical of FL300-350 when the plane is flying...
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    Why those no-sense Air Temperatures?

    Hi all
    Maybe you noticed this in the past but I constantly see fake Air Temperature readings when tracking Flights at only FL100 or inferior in my region (Canary islands).

    Those numbers (i.e. -67...
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    I just wanted to try a Cantenna yesterday. Mine...

    I just wanted to try a Cantenna yesterday.
    Mine is a Carlsberg-tenna I should say ;)
    8660

    Cable is 75Ohm, random length.

    Well, once in place I could see that it performed a bit worse than my...
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    Thanks YWYY. Sounds interesting. I do...

    Thanks YWYY.
    Sounds interesting.
    I do understand the first segment which is 1/4 lambda but then the coils are 1/4 wave or 68mm in "linear" length.
    The "physical" length of the coils wire is...
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    Well, to be honest I built the coil by wrapping...

    Well, to be honest I built the coil by wrapping the wire around a 22mm dia support. This should give a 69mm length loop which is 1/4 lambda. I saw at least 3-4 schemes like that in the web and all of...
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    Tried this project as my first wire collinear...

    Tried this project as my first wire collinear (see the scheme).
    I enclosed it inside a grey PVC plumbing tube (in the picture it is shown without it) and got quite disappointing results last night....
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    Well, I wanted to give it a try as my first ads-b...

    Well, I wanted to give it a try as my first ads-b antenna and this tiny GP gave me 500Km (i.e. 270nm) of coverage at the first attempt !!
    I have to admit that my balcony is at 330m above sea level...
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