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22527Re: [perseus_SDR] Strange frequency-dependent noise change [2 Attachments]

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  • Alberto I2PHD
    Aug 4 4:34 AM
      On 8/4/2014 1:07 PM, Mauno Ritola Mauno.Ritola@... [perseus_SDR] wrote:

      Maybe this has been discussed before, but I can't find anything: can 
      anyone explain what is happening to me sometimes, depending on what MW 
      part I am tuning in. Is there some discontinuum point at about 1200 kHz? 

      Just a shot in the dark...  have you tried to exclude the preselector ?
      From your screen captures it looks like it is activated.
      Maybe that frequency, though unlikely, is just a switch-over frequency
      between two sections of the preselector....

      73 Alberto I2PHD
      Credo Quia Absurdum Est Credo Ut Intelligam

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