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18496Re: [perseus_SDR] Realistic noise levels

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  • Keith
    Jul 1, 2012
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      Using the 55x110 ft superloop here and my average is about -117 dbm on
      1750khz using the 6 khz bw. On 500 khz it's about -114 dbm.

      Keith McGinnis
      Hingham MA

      On 7/1/2012 8:05 AM, Mark D Mobile wrote:
      > Hello to all. I’ve been using my Perseus with various verticals; 30-foot
      > and 50-foot. I've been careful to find quiet locations.
      >
      > Reviewing the recordings, I’m seeing MW noise floors (around 1750 kHz) that
      > average about –112 dbm at 6.04 kHz bandwidth.
      >
      > C/N for even the weak stations is 20db or better.
      >
      > I’m wondering if this is considered good noise performance? What's your
      > experience?
      >
      > Mark Durenberger
      > On the Road
      >
      >
      >
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