Why is that? FM is the carrier, afsk is the mode. Just as SSB is the
carrier for an AFSK signal. If you can run AFSK on SSB in the other bands,
why not 10? Does it specifically say NBFM only for voice?
Danny Douglas N7DC
ex WN5QMX ET2US WA5UKR ET3USA
SV0WPP VS6DD N7DC/YV5 G5CTB all
DX 2-6 years each
.
QSL LOTW-buro- direct
As courtesy I upload to eQSL but if you
use that - also pls upload to LOTW
or hard card.
moderator [EMAIL PROTECTED]
moderator http://groups.yahoo.com/group/DXandTalk
----- Original Message -----
From: "Paul L Schmidt, K9PS" <[EMAIL PROTECTED]>
To: <[email protected]>
Sent: Thursday, February 01, 2007 6:08 PM
Subject: Re: [digitalradio] NBFM Packet & Voice on HF?
> I was just looking in part 97, (regarding the legality of ISB), and
> noticed something else...
>
> In the US, even though "regular" NBFM is legal above 29 MHz, it's only
> legal for voice. The entire 10-meter band is still split up between
> RTTY/Data and Voice/Image like the rest of the HF bands..
>
> So AFSK over FM on 29.xx MHz isn't legal here anyway.
>
> Paul L Schmidt, K9PS wrote:
> >
> > I haven't tried AFSK over FM on 10 meters, but given what I've heard
> > on 10M FM during the last sunspot maximum, I would definitely agree
> > with you that the propagation characteristics -- which are obnoxious
> > enough on FM voice -- would probably destroy a packet signal.
> >
>
>
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