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Dick B ✭✭

  • "QRN" on transmit?

    Dick BDick B
    Last night operating PSK with my digital profile and using Monitor, I periodically heard sounds like static crashes on my transmit audio. They were very obvious on my transmitted waveform also. Liste…

  • Why are SmartSDR CAT and DAX in Startup?

    Dick BDick B
    Why are SmartSDR CAT & DAX in Startup? I use the computer for many other tasks when SmartSDR is not running. If CAT & DAX are of any use to programs other than SmartSDR then they should behav…

  • 28 KHz periodic wave on 40M

    Dick BDick B
    My background noise on and around 40M has a persistent wave of about 28 KHz and about 5 dB peak-to-peak - see attached image. This is solid down to about 6 MHz and up to about 9 MHz. It tapers off in…
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