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Tag Archives: SDR
Tuning, Muting, and Things that Go Chuff in the Night
Terminology one sees online isn’t always precise, and many people conflate muting, soft muting and chuffing. I tend to get sloppy too. For the purpose of this article, here are the terms as I’m using them: Whenever someone asks a … Continue reading
Posted in Radio
Tagged DSP radios, Phase Locked Loop, PLL, SDR, Soft Muting, Superheterodyne, Tuning Muting
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Radio Ghosts and Other Things that Go Beep in the Night
Images My first shortwave radio was a Nanaola 10NT504, a receiver that uses superheterodyne technology. In that mode, a radio is tuned by mixing the incoming radio signal with a locally generated variable frequency carrier signal (from a variable frequency … Continue reading
Posted in Radio
Tagged Aliases, Eton Elite Executive, Images, SDR, Superheterodyne, Tecsun PL-330, VFO, XHDATA D-109, XHDATA D-808
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Surprise Radio: RTL-SDR Blog V4 SDR
See warning at the end of the post. I’ve had an RTL-SDR Blog V3 SDR for a few years, but I haven’t blogged much about it beyond the article on SSB. In the intervening years, RTL-SDR Blog has come out … Continue reading