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15215Re: AOR7030 vs Perseus on You Tube

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  • DirkCL
    Jul 1, 2011
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      --- In perseus_SDR@yahoogroups.com, "iv3nwv" <nicopal@...> wrote:
      >

      >
      > Don't you find quite singular that your software is measuring in the
      > same bandwidth the power which is measured in the movie where it is > supposed that an antenna is connected to the receiver?
      > An efficient antenna should exhibit tens dBs of noise excess at that frequency. Why it doesn't? Is it a short one? Has any attenuator
      > placed between it and the receiver, was this due to a badly
      > isolated > or faulty antenna splitter either he took the movie just > during an exceptional day in which our galaxy didn't emit the noise we expect to receive from?

      Indeed very mysterious, Nico...

      As measured here with the settings as described by you:

      No antenna : -115 dBm
      PaoRDT miniwhip at 5m : -100 dBm
      Long Wire 25m at 10m : -90 dBm


      73 - Dirk
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