* Noise reduction much improved, including insertion loss compensation.
Can you offer a little more information about the NR? In this version
of NR, the set levels are in four groups of four, whereas previous
versions have been 0 to 39 or 0 to 3. Additionally, I noticed that the
NR does not appear to work below BW of 500Hz. Is that true or am I just
not noticing the effect?
NR continues to evolve.
The latest version, as you noted, has four settings for each of four
groups. The lowest numbered setting in each group is the gentlest,
while the highest setting in each group offers more noise reduction but
slower response. If find for SSB use that I usually use the 2nd setting
[ NR F1-2 or NR F2-2 ]. The F4 group can have a sort of "hollow" sound
for voice under some conditions, but is excellent for narrow modes like CW.
Below a width of about 500 Hz, NR is disabled in the current release.
We have more code we are testing now that allows its use down to the
nominal 50 Hz wide filters in CW mode. If testing goes well, it will be
released in due time.
Even more exciting, we are also testing... oops, I'd better not say!
73,
Lyle kK7P
_______________________________________________
Elecraft mailing list
Post to: Elecraft@mailman.qth.net
You must be a subscriber to post to the list.
Subscriber Info (Addr. Change, sub, unsub etc.):
http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/subscribers.htm
Elecraft web page: http://www.elecraft.com