[Elecraft] PSK31 question
Tom Arntzen
tom.arntzen at monet.no
Sat Nov 13 17:31:15 EST 2004
What I do is to set the power for 5watts in qrpmode and adjust PC to the
point where output just drop a little bit.
I think this will be almost the same as set power for 10 watts and adjust
pcoutput for 5watts.
Somehow I have never liked the second method because I like to limit my TX
the hard and secure way.
Some also advice to set tone for psk31 to a frequency so high that harmonics
is outside the passband the ksb2 is capable to send in.
If you have basic KSB2 you could set tone to 1200-1300hz.
Harmonics will then be attenuated.
But I have tried to send 1000hz tone with 5watt setting and pcoutput just at
droppoint.
Nothing sounds wrong on other rx in schack. No harmonics.
73 de Tom LA1PHA
----- Original Message -----
From: "Dan Barker" <dbarker at visioncomm.net>
To: "Elecraft" <elecraft at mailman.qth.net>
Sent: Saturday, November 13, 2004 9:52 PM
Subject: [Elecraft] PSK31 question
> Question about transmitter drive setup.
>
> I'm about to go on the air with the K2 Power knob full clockwise, and the
> soundcard drive (Digipan) set for about 1A draw on key down. Is that
> right?
>
> Dan / WG4S / K2 #2456 with KPSK2, er, ah KSB2
>
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