G8JNJ

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G8JNJ
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  • Protection for RF High Power -

    Some additional notes on LZ1AQ's pages

    http://active-antenna.eu/application-notes/receiver-front-end-protection/

    Regards,

    Martin - G8JNJ
    ricardo
  • AGC Again [fixed in v1.441]

    I should have added.

    I think the term AGC threshold may be misleading. I'd expect that if you reduced the AGC threshold level down to say -130dB, it would be operating all the time, but actually the(more)
    Tony1951
  • AGC Again [fixed in v1.441]

    Hi John,

    I know we have discussed AGC settings and possibly implementing a bandwidth defined threshold in previous threads.

    However I've just had to clear the cookies in my browser, and I notice that(more)
    Tony1951
  • rx.linkfanel.net receiver map moving to Leaflet

    Hi Pierre & John,

    Thanks for doing this, it's much appreciated.

    I find the S/N map and rating list extremely useful, especially when trying to optimise my own KiWi's and also when trying to find(more)
    KA7U
  • Adding Kiwi to my website

    >
    >I'm curious why you chose the RPA-1 preamp instead of the LZ1AQ for this antenna?
    >

    Hi Ron,

    The RPA-1 has a 50 Ohm input impedance, so it was easier to match to 450 Ohms, plus the IMD(more)
    KA7U