jks

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jks
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  • GPS antenna alternatives

    jksjks
    Here's an example of all sats being available on all channels on a Kiwi in Iceland. As a bonus QZSS is being received (!) The signal is weak and only 9 degrees above the horizon. It only participated… (more)
    ChristophPowernumptyM0TAZ

  • GPS antenna alternatives

    jksjks
    Here's an example of all sats being available on all channels on a Kiwi in Iceland. As a bonus QZSS is being received (!) The signal is weak and only 9 degrees above the horizon. It only participated… (more)
    ChristophPowernumptyM0TAZ

  • GPS antenna alternatives

    jksjks
    It's worth noting that four more Galileo satellites (23-26) were launched on Wednesday 25 July 2018 and are currently being commissioned.
    I'm a couple days into getting each GPS channel to allow all… (more)
    Powernumpty

  • Crash/restarts when running WSPR extension [fixed in v1.213]

    jksjks
    Wait unit after today's v1.213 update. There is a significant bug fixed.
    VK3KHZ

  • My Kiwi asks for password after 60-minute inactivity timeout when I'm connecting [fixed in v1.215]

    jksjks
    Well, there was definitely a bug. Bjarne your Kiwi has the fix. Everyone else will get it in the update tomorrow.

    The bug was timing sensitive which explains why it didn't occur consistently. Still, I'… (more)
    Bjarne

  • Interesting signal 16115 MHz

    jksjks
    Endlessly amusing that every time HF is declared dead some new application emerges.
    WA2ZKD

  • Recent problem with band pass in saved frequencies

    jksjks
    I think the answer here is that when "user preferences" are finally working the very first parameter needs to be "what would you like the tuning point to be?" (carrier or passband center or even… (more)
    M0TAZ

  • TDoA how to interpret the maps

    jksjks
    It is instructive to look at the "dt" result plots to try and understand the quality of the correlations. Also in "old map" mode the individual station-pair maps show in the top legend the RMS dt… (more)
    M0TAZ

  • "Sharing" Waterfall engines

    jksjks
    No. Read the design document re the "acquisition time" problem: https://www.dropbox.com/s/dl/i1bjyp1acghnc16/KiwiSDR.design.review.pdf

    Most people don't seem to realize that what the Kiwi implements… (more)
    WA2ZKD

  • TDoA extension operating notes

    jksjks
    Nils, DK8OK, has an absolutely wonderful writeup about practical issues in using the TDoA service on his blog. A 22-page PDF full of optimized HFDF results. https://dk8ok.org/2018/07/25/direction-finding-first-experiences
    Tonda