• [SSDN] Mythbuster Videos 8 and 9 -- The Old Military Radio Net plus "Ze

    From SSDN via rec.radio.amateur.moderate@21:1/5 to All on Tue Jul 20 18:55:25 2021
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    SolderSmoke Daily News

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    Mythbuster Videos 8 and 9 -- The Old Military Radio Net plus "Zero Beat and
    The Vertical Skirts"

    Posted: 20 Jul 2021 05:22 AM PDT http://soldersmoke.blogspot.com/2021/07/mythbuster-videos-8-and-9-old-military.html

    I like to listen to the Old Military Radio Net on Saturday mornings. This
    week I was listening with the Mythbuster receiver. The AM carriers
    provided a good opportunity to observe the effects of the steep skirts of
    the 10 pole crystal filter. We start at zero beat, with the BFO exactly
    on the carrier frequency. If I turn the VFO dial in one direction, I in effect move the passband in a way

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