http://elecraft.85.s1.nabble.com/FLx-GN-Adding-Db-gain-tp1486864p1490069.html
I did not realize it had. ;)
Craig D. Smith wrote:
> I have the full range of filters, from 13 KHz to 200 Hz and found that there
> isn't enough adjustment range to get them all exactly equalized. That is,
> with the 2.7 KHz set to 0 (minimum possible) and the 200 Hz set to +8dB
> (maximum possible) the 200 Hz was still 2 dB down from the 2.7KHz. So what
> I did was to equalize the three filters that I use for CW (my primary mode
> of operation) at one value and equalize the 13KHz and 2.7KHz filters at
> another value (used for MW, SW listening, etc). This seems to work out
> quite well in practice. Here is what I ended up with. The first column is
> the variation in dB with the AGC off. The second is with the AGC on. I
> used a signal generator and the K3 built-in audio voltmeter for the
> measurement.
>
> Filter w/o AGC w AGC
> 13 K -0.5 -0.1
> 2.7 K 0 0
> 1.0 K -2.1 -0.4
> 500 H -1.5 -0.3
> 200 H -2.0 -0.4
>
> 73
> ... Craig AC0DS
>
>
>
> _______________________________________________
> Elecraft mailing list
> Post to:
[hidden email]
> 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>
Subscriber Info (Addr. Change, sub, unsub etc.):