Stewart G3RXQ wrote:
>
> On USB the trace was substantially flat with the -3dB points at
> 430Hz and 2.77KHz. Not too bad and could probably be improved by
> moving the carrier offset frequency.
>
> On LSB, however the trace was far from flat having a slope from
> audio LF to HF of about 6dB. Not very good at all...
>
> I wonder if others have plotted their 5 pole filters.
>
I have plotted my 2.7Khz filter in both USB/LSB and am not seeing the slope
that you're seeing. I'm able to adjust the center freq so that USB/LSB
sound virtually identical.
73,
Barry N1EU
--
View this message in context:
http://www.nabble.com/K3-SSB----Is-the-5-pole-filter-good-enough-tp15664900p15667552.html
Sent from the Elecraft mailing list archive at Nabble.com.
_______________________________________________
Elecraft mailing list
Post to: [email protected]
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
