• [VK2TPM] ZM-4 Z-match antenna tuner kit review

    From VK2TPM via rec.radio.amateur.modera@21:1/5 to All on Thu Sep 2 19:29:51 2021
    XPost: rec.radio.amateur.moderated, aus.radio.amateur.misc, rec.radio.amateur.equipment

    marxy's musing on technology

    ZM-4 Z-match antenna tuner kit review

    Posted: 01 Sep 2021 06:06 PM PDT http://blog.marxy.org/2021/09/zm-4-z-match-antenna-tuner-kit-review.html

    Years ago I built the AM-2 Z-Match antenna tuner and found that it could
    match pretty much any old bit of wire thrown outside. I melted the
    polyvaricons by running WSPR one day but they were easily replaced.There's
    a German made evolution of this design with more robust variable capacitors
    and a larger toroid that claims to handle up to 15W.The ZM-4 kit is
    available from QRP-Shop for 98 Euros. It

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