notch filter

  1. B

    Fluctuating SWR reading

    I’m having the issue where my SWR will not stay rock solid. If I get it just perfect, it does. Any other time it’ll start to climb excessively, then hold steady. Or it keeps increasing. The PA cuts power & I’m forced to power off. Equipment is a Motorola MTR 2000 with the hated Notch Reject...
  2. S

    HDSDR Notch Filter

    For most experienced software edfined radio users already know what this is. For you that are brand new to the sdr hobby I have a short demo to show you on HDSDR's notch filter usage. Not really explaining it. RR people will explain it. this thread is basically a FYI thing. You can watch the...
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