[Lowfer] SDR Receuver
Douglas D. Williams
kb4oer at gmail.com
Sun Sep 9 07:37:15 EDT 2012
And there is also the Genesis G11, which can be set up as a transceiver for
either the 137 kHz or 500 kHz band, or as a general coverage LF receiver.
-Doug
On Sat, Sep 8, 2012 at 5:15 PM, Zack Widup <w9sz.zack at gmail.com> wrote:
> By the way, for those of you not on the Softrock40 list, Tony is planning
> on making and selling a Softrock RXTX unit that covers 1750 meters. It will
> probably be available later this year.
>
> 73, Zack W9SZ
>
> On Sat, Sep 8, 2012 at 12:19 PM, Douglas D. Williams <kb4oer at gmail.com
> >wrote:
>
> > Hello again Jerry. I believe we "spoke" on the LWCA message board.
> >
> > I finally made the decision to purchase an SDR and bought the Winradio
> > G33DDC "Excalibur Pro". I've only had it since yesterday, but so far I am
> > very impressed. It seems quite sensitive all the way down to 10 kHz, and
> > the frequency stability is rock solid at even QRSS120. It is actually
> THREE
> > receivers, independant in all settings.
> >
> > Earlier today I posted a pic of an ARGO screenshot of Mitch Powell's
> beacon
> > "MP" running QRSS30 on 137.781 kHz. He is about 500 miles from me, IIRC,
> > and this was a daytime copy.
> >
> > It remains to be seen if the G33DDC is as good a receiver on LF as my
> R75 +
> > Todd Roberts converter. That is a hard combination to beat. I wish I had
> > some sort of "splitter" so I could use them both at the same time with
> the
> > same antenna, for an A/B comparison.
> >
> > I've been playing around with the software all day. I am receiving many
> of
> > the military MSK transmissions in the 15-40 kHz range, including
> Australia
> > and Europe.
> >
> > I'm hearing many airport beacons in the 190-500 kHz range.
> >
> > The noise blanker does a suberb job against my neighbor's electric fence.
> >
> > One thing I don't like.....the receiver turns off whenever you exit the
> > software. This is only an inconvenience for modes that require extreme
> > frequency stability, such as QRSS, because the receiver has to "warm up"
> > again for a few minutes before it adequate frequency stability.
> >
> > 73,
> > Doug - KB4OER
> >
> >
> >
> >
> > On Sat, Sep 8, 2012 at 12:52 PM, Jerry Parker <wa6owr at gmail.com> wrote:
> >
> > > Anyone running and SDR on 1750?
> > >
> > > Is there an SDR on 1750 on line?
> > >
> > > Thanks,
> > >
> > > Jerry
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