August 29th 19, 04:46 PM
posted to rec.radio.amateur.homebrew
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external usenet poster
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First recorded activity by RadioBanter: Mar 2019
Posts: 9
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Living in the past?
With fully functioned SDRs now coming to the fore,
even an Xtal filter based homebrew rig is as
relevant to amateur radio as was the Branley Coherer.
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