[Elecraft] NR after changing bands

Ludwig Hechler L.Hechler at posteo.de
Thu Sep 9 09:00:22 EDT 2021


Hi again (and thanks for the "R"/"DR" explanation).

Here is an observation with the noice reduction NR.
The bands are quite noisy here. So I use NR ADJUST
set to 4 or 5.

- When I last used the 40m band, mode was LSB,
   bandwidth was 2.8 kHz, and NR was ON.
- Switch from some other band back to 40m.
- Disable NR and immediatly re-enable it again.
- For me it seems that the noise levels (the audio)
   before disabling NR and after re-enabling it are
   (quite a bit) different. But they shouldn't.

The test with the 40m band is just an example.
I (think I) observe this on other bands as well.

Am I crazy or is this real?
Lui, DL6FBR



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