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  • [SSDN] Mythbuster Video #2 -- 10 Pole Crystal Filter

    From SSDN via rec.radio.amateur.moderate@21:1/5 to All on Mon Jul 12 20:25:41 2021
    XPost: rec.radio.amateur.moderated, uk.radio.amateur, free.uk.amateur-radio

    SolderSmoke Daily News

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    Mythbuster Video #2 -- 10 Pole Crystal Filter

    Posted: 12 Jul 2021 04:48 AM PDT http://soldersmoke.blogspot.com/2021/07/mythbuster-video-2-10-pole-crystal.html

    This is a 5.2 MHz crystal filter. I used the G3UUR method for determining
    the crystal's motional parameters. I then used Dishal and AADE software to design a 10 pole Cohn Min-Loss filter. I tested the bandwidth with an
    Antuino Scalar Network analyzer (thanks Farhan!) and a NanoVNA. I found
    the passband to be a bit tight for SSB, so I replaced the capacitors with
    caps of a slightly lower

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