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  • [SSDN] Free Download of AADE Filter Design Software

    From SSDN via rec.radio.amateur.moderate@21:1/5 to All on Mon Feb 28 21:38:45 2022
    XPost: rec.radio.amateur.moderated, uk.radio.amateur, free.uk.amateur-radio

    SolderSmoke Daily News

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    Free Download of AADE Filter Design Software

    Posted: 28 Feb 2022 03:56 PM PST http://soldersmoke.blogspot.com/2022/02/free-download-of-aade-filter-design.html

    Very useful when homebrewing filters. I am using it now to build crystal filters.  http://www.ke5fx.com/aadeflt.htmThanks to KE5FX

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    LA6NCA Designs and Builds a Very Hybrid 80 Meter Transmitter (Si5351 and a
    12A6 Tube) (Video)

    Posted: 28 Feb 2022 02:23 AM PST http://soldersmoke.blogspot.com/2022/02/la6nca-designs-and-builds-very-hybrid.html

    Helge LA6NCA put out a really nice video explaining how he designed and
    built an 80 meter transmitter. I like how he put the Si5351 and the Arduino chip in what looks like a slightly expanded FT-241 crystal box.  Nice.  I like the box and the chassis.  I like his testing/tuning technique.  The homebrew capacitor was a very nice touch.  Where can I get some of those
    coil forms?  And of course, the

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