[Elecraft] XG3 Tones?
qrv at kd4e.com
qrv at kd4e.com
Sat Jan 26 14:42:16 EST 2013
Paul,
Excellent info, thanks!
David
> Hi David,
>
> The XG3 generates a square wave RF signal and has no internal audio tone
> generator. RTTY is accomplished through frequency shift keying (FSK) which
> does not require a modulation 'tone'. At one time I investigated the
> possibility of doing FM in the XG3 but the problem is in the phase lock time
> within the frequency synthesizer chip we are using. It takes too long to
> achieve lock for FM or PM.
>
> 73,
>
> Paul
--
Thanks! & 73, KD4E.com
David Colburn nevils-station.com
I don't google I SEARCH! duckduckgo.com
Network: groups.yahoo.com/group/qrv
Restored to design-spec at Heaven's gate 1Cor15:22
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