G8JNJ

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G8JNJ
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228Helpful73Awesome

  • TDoA Successes

    G8JNJG8JNJ
    I'm quite pleased with this one, especially as it's an HF signal and there are not that many suitably placed KiWi's.

    It's a Russian CIS-12 signal on 11175KHz.



    Regards,

    Martin - G8JNJ
    WA2ZKDKA7Ujks

  • TDoA Successes

    G8JNJG8JNJ
    I'm quite pleased with this one, especially as it's an HF signal and there are not that many suitably placed KiWi's.

    It's a Russian CIS-12 signal on 11175KHz.



    Regards,

    Martin - G8JNJ
    WA2ZKDKA7Ujks

  • Direction Finding and linking existing KiwiSDRs

    G8JNJG8JNJ
    Hi John,

    Excellent and very timely :-)

    There is currently a problem with a military FSK signal in the 40m amateur band that folks have been trying to ID. I ran a TDoA on it this morning and was able to… (more)
    WA2ZKD

  • LZ1AQ LNA and a 1.2 meter copper loop antenna.

    G8JNJG8JNJ
    Hi Ron,

    Reducing the loop inductance (for a given size) is something worth trying if you want to improve the performance still further on the HF bands (>10MHz).

    This is less critical when you are… (more)
    KA7U

  • Home Brew Broadband Magnetic Loop

    G8JNJG8JNJ
    Hi Ron,

    A couple of weeks ago I received a private email about this circuit, and decided to make a copy, as the person who wrote was having problems with it, and I couldn't figure out how the circuit… (more)
    KA7U