I vaguely remember it having another side effect on shift/width...
Ah, here it is (page 54 of the manual):
"Filter passband SHIFT/LOCUT/HICUT cannot be used when CW QRQ is in effect"
Depending on your operating habits, that can be a good reason to not
enable QRQ.
>>>>> "Vic" == Vic K2VCO <k2vco....@gmail.com> writes:
Vic> There is never a reason to turn QRQ off. It improves the sound of the
sidetone when QSK is
Vic> on at any speed, although it doesn't make much difference in the
transmitted signals below
Vic> about 33 wpm. It is automatically off when the K3 can't support it,
which is when you are
Vic> in SPLIT or have RIT or XIT on.
Vic> The ability to turn it off is a vestige of the initial pre-beta
implementation, when it
Vic> needed to be turned off in order to use SPLIT/XIT/RIT. But Wayne made
it automatic, so
Vic> this is not required. It's possible that he will remove the switch.
--
Pierfrancesco Caci, ik5pvx
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