wayne burdick wrote:
>
> We just discovered that it was not working with the 2.7 kHz filter. One
> of the tones would in this case be right on the filter's edge,
> resulting in very poor tone balance. Also, 2-tone testing was set up to
> work only in LSB mode.
>
> Anyone trying to use the 2-tone generator for testing with the 2.7 kHz
> filter and/or USB may have quite anomalous results.
>
As in some may have been affected, others not, depending on the filter?
I would assume that everything was OK if one was viewing the transmitted
two-tone signal with a scope and was able to adjust the independent tone to
get a nice sharp zero crossing notch on the RF envelope viewed at an audio
sweep rate.
73, Guy.
--
View this message in context:
http://n2.nabble.com/K3-built-in-2-tone-generator-problem-%282.7-kHz-filter%29-tp1317542p1321119.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
